CVE-2025-15282

Header injection via newlines in data URL mediatype

CVE-2025-15282 is fixed in 164 products on 2 platforms, first by idle-python2.7 2.7.17-1~18.04ubuntu1.13+esm14, released January 20, 2026. 9 other affected products have no fix yet. It is not reported as exploited. Patch Radar priority: High.

HighFixed on 2 platforms
CVSS
8.1
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0054
45th percentile

User-controlled data URLs parsed by urllib.request.DataHandler allow injecting headers through newlines in the data URL mediatype.

Where it's fixed

ProductFixed inFixReleased
Windows apps
Python 3.13 3.13.12 Python 3.13 3.13.12 Feb 3, 2026
Python 3.14 3.14.3 Python 3.14 3.14.3 Feb 3, 2026
Linux
idle-python2.7 · Ubuntu 18.04.6 LTS (bionic) 2.7.17-1~18.04ubuntu1.13+esm14 idle-python2.7 2.7.17-1~18.04ubuntu1.13+esm14 Jan 20, 2026
idle-python2.7 · Ubuntu 22.04.1 LTS (jammy) 2.7.18-13ubuntu1.5+esm8 idle-python2.7 2.7.18-13ubuntu1.5+esm8 Jan 20, 2026
idle-python3.10 · Ubuntu 22.04.1 LTS (jammy) 3.10.12-1~22.04.14 idle-python3.10 3.10.12-1~22.04.14 Jan 20, 2026
idle-python3.11 · Ubuntu 22.04.1 LTS (jammy) 3.11.0~rc1-1~22.04.1~esm8 idle-python3.11 3.11.0~rc1-1~22.04.1~esm8 Jan 20, 2026
idle-python3.12 · Ubuntu 24.04.5 LTS (noble) 3.12.3-1ubuntu0.11 idle-python3.12 3.12.3-1ubuntu0.11 Jan 20, 2026
idle-python3.13 · Ubuntu 25.10 (questing) 3.13.7-1ubuntu0.3 idle-python3.13 3.13.7-1ubuntu0.3 Jan 20, 2026
idle-python3.14 · Ubuntu 25.10 (questing) 3.14.0-1ubuntu0.2 idle-python3.14 3.14.0-1ubuntu0.2 Jan 20, 2026
idle-python3.6 · Ubuntu 18.04.6 LTS (bionic) 3.6.9-1~18.04ubuntu1.13+esm8 idle-python3.6 3.6.9-1~18.04ubuntu1.13+esm8 Jan 20, 2026
idle-python3.7 · Ubuntu 18.04.6 LTS (bionic) 3.7.5-2ubuntu1~18.04.2+esm9 idle-python3.7 3.7.5-2ubuntu1~18.04.2+esm9 Jan 20, 2026
idle-python3.8 · Ubuntu 18.04.6 LTS (bionic) 3.8.0-3ubuntu1~18.04.2+esm9 idle-python3.8 3.8.0-3ubuntu1~18.04.2+esm9 Jan 20, 2026
idle-python3.8 · Ubuntu 20.04 LTS (focal) 3.8.10-0ubuntu1~20.04.18+esm5 idle-python3.8 3.8.10-0ubuntu1~20.04.18+esm5 Jan 20, 2026
idle-python3.9 · Ubuntu 20.04 LTS (focal) 3.9.5-3ubuntu0~20.04.1+esm9 idle-python3.9 3.9.5-3ubuntu0~20.04.1+esm9 Jan 20, 2026
libpython2.7 · Ubuntu 18.04.6 LTS (bionic) 2.7.17-1~18.04ubuntu1.13+esm14 libpython2.7 2.7.17-1~18.04ubuntu1.13+esm14 Jan 20, 2026
libpython2.7 · Ubuntu 22.04.1 LTS (jammy) 2.7.18-13ubuntu1.5+esm8 libpython2.7 2.7.18-13ubuntu1.5+esm8 Jan 20, 2026
libpython2.7-minimal · Ubuntu 18.04.6 LTS (bionic) 2.7.17-1~18.04ubuntu1.13+esm14 libpython2.7-minimal 2.7.17-1~18.04ubuntu1.13+esm14 Jan 20, 2026
libpython2.7-minimal · Ubuntu 22.04.1 LTS (jammy) 2.7.18-13ubuntu1.5+esm8 libpython2.7-minimal 2.7.18-13ubuntu1.5+esm8 Jan 20, 2026
libpython2.7-stdlib · Ubuntu 18.04.6 LTS (bionic) 2.7.17-1~18.04ubuntu1.13+esm14 libpython2.7-stdlib 2.7.17-1~18.04ubuntu1.13+esm14 Jan 20, 2026
libpython2.7-stdlib · Ubuntu 22.04.1 LTS (jammy) 2.7.18-13ubuntu1.5+esm8 libpython2.7-stdlib 2.7.18-13ubuntu1.5+esm8 Jan 20, 2026
libpython2.7-testsuite · Ubuntu 18.04.6 LTS (bionic) 2.7.17-1~18.04ubuntu1.13+esm14 libpython2.7-testsuite 2.7.17-1~18.04ubuntu1.13+esm14 Jan 20, 2026
libpython2.7-testsuite · Ubuntu 22.04.1 LTS (jammy) 2.7.18-13ubuntu1.5+esm8 libpython2.7-testsuite 2.7.18-13ubuntu1.5+esm8 Jan 20, 2026
libpython3.10 · Ubuntu 22.04.1 LTS (jammy) 3.10.12-1~22.04.14 libpython3.10 3.10.12-1~22.04.14 Jan 20, 2026
libpython3.10-minimal · Ubuntu 22.04.1 LTS (jammy) 3.10.12-1~22.04.14 libpython3.10-minimal 3.10.12-1~22.04.14 Jan 20, 2026
libpython3.10-stdlib · Ubuntu 22.04.1 LTS (jammy) 3.10.12-1~22.04.14 libpython3.10-stdlib 3.10.12-1~22.04.14 Jan 20, 2026
libpython3.10-testsuite · Ubuntu 22.04.1 LTS (jammy) 3.10.12-1~22.04.14 libpython3.10-testsuite 3.10.12-1~22.04.14 Jan 20, 2026
libpython3.11 · Ubuntu 22.04.1 LTS (jammy) 3.11.0~rc1-1~22.04.1~esm8 libpython3.11 3.11.0~rc1-1~22.04.1~esm8 Jan 20, 2026
libpython3.11-minimal · Ubuntu 22.04.1 LTS (jammy) 3.11.0~rc1-1~22.04.1~esm8 libpython3.11-minimal 3.11.0~rc1-1~22.04.1~esm8 Jan 20, 2026
libpython3.11-stdlib · Ubuntu 22.04.1 LTS (jammy) 3.11.0~rc1-1~22.04.1~esm8 libpython3.11-stdlib 3.11.0~rc1-1~22.04.1~esm8 Jan 20, 2026
libpython3.11-testsuite · Ubuntu 22.04.1 LTS (jammy) 3.11.0~rc1-1~22.04.1~esm8 libpython3.11-testsuite 3.11.0~rc1-1~22.04.1~esm8 Jan 20, 2026
libpython3.12-minimal · Ubuntu 24.04.5 LTS (noble) 3.12.3-1ubuntu0.11 libpython3.12-minimal 3.12.3-1ubuntu0.11 Jan 20, 2026
libpython3.12-stdlib · Ubuntu 24.04.5 LTS (noble) 3.12.3-1ubuntu0.11 libpython3.12-stdlib 3.12.3-1ubuntu0.11 Jan 20, 2026
libpython3.12-testsuite · Ubuntu 24.04.5 LTS (noble) 3.12.3-1ubuntu0.11 libpython3.12-testsuite 3.12.3-1ubuntu0.11 Jan 20, 2026
libpython3.12t64 · Ubuntu 24.04.5 LTS (noble) 3.12.3-1ubuntu0.11 libpython3.12t64 3.12.3-1ubuntu0.11 Jan 20, 2026
libpython3.13 · Ubuntu 25.10 (questing) 3.13.7-1ubuntu0.3 libpython3.13 3.13.7-1ubuntu0.3 Jan 20, 2026
libpython3.13-minimal · Ubuntu 25.10 (questing) 3.13.7-1ubuntu0.3 libpython3.13-minimal 3.13.7-1ubuntu0.3 Jan 20, 2026
libpython3.13-stdlib · Ubuntu 25.10 (questing) 3.13.7-1ubuntu0.3 libpython3.13-stdlib 3.13.7-1ubuntu0.3 Jan 20, 2026
libpython3.13-testsuite · Ubuntu 25.10 (questing) 3.13.7-1ubuntu0.3 libpython3.13-testsuite 3.13.7-1ubuntu0.3 Jan 20, 2026
libpython3.14 · Ubuntu 25.10 (questing) 3.14.0-1ubuntu0.2 libpython3.14 3.14.0-1ubuntu0.2 Jan 20, 2026
libpython3.14-minimal · Ubuntu 25.10 (questing) 3.14.0-1ubuntu0.2 libpython3.14-minimal 3.14.0-1ubuntu0.2 Jan 20, 2026
libpython3.14-stdlib · Ubuntu 25.10 (questing) 3.14.0-1ubuntu0.2 libpython3.14-stdlib 3.14.0-1ubuntu0.2 Jan 20, 2026
libpython3.14-testsuite · Ubuntu 25.10 (questing) 3.14.0-1ubuntu0.2 libpython3.14-testsuite 3.14.0-1ubuntu0.2 Jan 20, 2026
libpython3.6 · Ubuntu 18.04.6 LTS (bionic) 3.6.9-1~18.04ubuntu1.13+esm8 libpython3.6 3.6.9-1~18.04ubuntu1.13+esm8 Jan 20, 2026
libpython3.6-minimal · Ubuntu 18.04.6 LTS (bionic) 3.6.9-1~18.04ubuntu1.13+esm8 libpython3.6-minimal 3.6.9-1~18.04ubuntu1.13+esm8 Jan 20, 2026
libpython3.6-stdlib · Ubuntu 18.04.6 LTS (bionic) 3.6.9-1~18.04ubuntu1.13+esm8 libpython3.6-stdlib 3.6.9-1~18.04ubuntu1.13+esm8 Jan 20, 2026
libpython3.6-testsuite · Ubuntu 18.04.6 LTS (bionic) 3.6.9-1~18.04ubuntu1.13+esm8 libpython3.6-testsuite 3.6.9-1~18.04ubuntu1.13+esm8 Jan 20, 2026
libpython3.7 · Ubuntu 18.04.6 LTS (bionic) 3.7.5-2ubuntu1~18.04.2+esm9 libpython3.7 3.7.5-2ubuntu1~18.04.2+esm9 Jan 20, 2026
libpython3.7-minimal · Ubuntu 18.04.6 LTS (bionic) 3.7.5-2ubuntu1~18.04.2+esm9 libpython3.7-minimal 3.7.5-2ubuntu1~18.04.2+esm9 Jan 20, 2026
libpython3.7-stdlib · Ubuntu 18.04.6 LTS (bionic) 3.7.5-2ubuntu1~18.04.2+esm9 libpython3.7-stdlib 3.7.5-2ubuntu1~18.04.2+esm9 Jan 20, 2026
libpython3.7-testsuite · Ubuntu 18.04.6 LTS (bionic) 3.7.5-2ubuntu1~18.04.2+esm9 libpython3.7-testsuite 3.7.5-2ubuntu1~18.04.2+esm9 Jan 20, 2026
libpython3.8 · Ubuntu 18.04.6 LTS (bionic) 3.8.0-3ubuntu1~18.04.2+esm9 libpython3.8 3.8.0-3ubuntu1~18.04.2+esm9 Jan 20, 2026
libpython3.8 · Ubuntu 20.04 LTS (focal) 3.8.10-0ubuntu1~20.04.18+esm5 libpython3.8 3.8.10-0ubuntu1~20.04.18+esm5 Jan 20, 2026
libpython3.8-minimal · Ubuntu 18.04.6 LTS (bionic) 3.8.0-3ubuntu1~18.04.2+esm9 libpython3.8-minimal 3.8.0-3ubuntu1~18.04.2+esm9 Jan 20, 2026
libpython3.8-minimal · Ubuntu 20.04 LTS (focal) 3.8.10-0ubuntu1~20.04.18+esm5 libpython3.8-minimal 3.8.10-0ubuntu1~20.04.18+esm5 Jan 20, 2026
libpython3.8-stdlib · Ubuntu 18.04.6 LTS (bionic) 3.8.0-3ubuntu1~18.04.2+esm9 libpython3.8-stdlib 3.8.0-3ubuntu1~18.04.2+esm9 Jan 20, 2026
libpython3.8-stdlib · Ubuntu 20.04 LTS (focal) 3.8.10-0ubuntu1~20.04.18+esm5 libpython3.8-stdlib 3.8.10-0ubuntu1~20.04.18+esm5 Jan 20, 2026
libpython3.8-testsuite · Ubuntu 18.04.6 LTS (bionic) 3.8.0-3ubuntu1~18.04.2+esm9 libpython3.8-testsuite 3.8.0-3ubuntu1~18.04.2+esm9 Jan 20, 2026
libpython3.8-testsuite · Ubuntu 20.04 LTS (focal) 3.8.10-0ubuntu1~20.04.18+esm5 libpython3.8-testsuite 3.8.10-0ubuntu1~20.04.18+esm5 Jan 20, 2026
libpython3.9 · Ubuntu 20.04 LTS (focal) 3.9.5-3ubuntu0~20.04.1+esm9 libpython3.9 3.9.5-3ubuntu0~20.04.1+esm9 Jan 20, 2026
libpython3.9-minimal · Ubuntu 20.04 LTS (focal) 3.9.5-3ubuntu0~20.04.1+esm9 libpython3.9-minimal 3.9.5-3ubuntu0~20.04.1+esm9 Jan 20, 2026
libpython3.9-stdlib · Ubuntu 20.04 LTS (focal) 3.9.5-3ubuntu0~20.04.1+esm9 libpython3.9-stdlib 3.9.5-3ubuntu0~20.04.1+esm9 Jan 20, 2026
libpython3.9-testsuite · Ubuntu 20.04 LTS (focal) 3.9.5-3ubuntu0~20.04.1+esm9 libpython3.9-testsuite 3.9.5-3ubuntu0~20.04.1+esm9 Jan 20, 2026
pypy3 · Debian 14 7.3.21+dfsg-1 DEBIAN-CVE-2025-15282 Jan 20, 2026
python-unversioned-command · almalinux 10 3.12.13-2.el10_2 ALSA-2026:19064 May 19, 2026
python-unversioned-command · amzn 2023 3.9.25-1.amzn2023.0.4 ALAS2023-2026-1583 Apr 13, 2026
python-unversioned-command · ol 10 0:3.12.13-2.0.1.el10_2 ELSA-2026-19064 Jul 8, 2026
python2.7 · Ubuntu 18.04.6 LTS (bionic) 2.7.17-1~18.04ubuntu1.13+esm14 python2.7 2.7.17-1~18.04ubuntu1.13+esm14 Jan 20, 2026
python2.7 · Ubuntu 22.04.1 LTS (jammy) 2.7.18-13ubuntu1.5+esm8 python2.7 2.7.18-13ubuntu1.5+esm8 Jan 20, 2026
python2.7-examples · Ubuntu 18.04.6 LTS (bionic) 2.7.17-1~18.04ubuntu1.13+esm14 python2.7-examples 2.7.17-1~18.04ubuntu1.13+esm14 Jan 20, 2026
python2.7-examples · Ubuntu 22.04.1 LTS (jammy) 2.7.18-13ubuntu1.5+esm8 python2.7-examples 2.7.18-13ubuntu1.5+esm8 Jan 20, 2026
python2.7-minimal · Ubuntu 18.04.6 LTS (bionic) 2.7.17-1~18.04ubuntu1.13+esm14 python2.7-minimal 2.7.17-1~18.04ubuntu1.13+esm14 Jan 20, 2026
python2.7-minimal · Ubuntu 22.04.1 LTS (jammy) 2.7.18-13ubuntu1.5+esm8 python2.7-minimal 2.7.18-13ubuntu1.5+esm8 Jan 20, 2026
python3 · almalinux 10 3.12.13-2.el10_2 ALSA-2026:19064 May 19, 2026
python3 · amzn 2023 3.9.25-1.amzn2023.0.4 ALAS2023-2026-1583 Apr 13, 2026
python3 · ol 10 0:3.12.13-2.0.1.el10_2 ELSA-2026-19064 Jul 8, 2026
python3 · opensuse-leap 15.6 3.6.15-150300.10.106.1 SUSE-SU-2026:0664-1 Feb 26, 2026
python3 · sles 15.6 3.6.15-150300.10.106.1 SUSE-SU-2026:0664-1 Feb 26, 2026
python3 · sles 15.7 3.6.15-150300.10.106.1 SUSE-SU-2026:0664-1 Feb 26, 2026
python3-core · opensuse-leap 15.6 3.6.15-150300.10.106.1 SUSE-SU-2026:0664-1 Feb 26, 2026
python3-core · sles 15.6 3.6.15-150300.10.106.1 SUSE-SU-2026:0664-1 Feb 26, 2026
python3-core · sles 15.7 3.6.15-150300.10.106.1 SUSE-SU-2026:0664-1 Feb 26, 2026
python3-debug · almalinux 10 3.12.13-2.el10_2 ALSA-2026:19064 May 19, 2026
python3-debug · amzn 2023 3.9.25-1.amzn2023.0.4 ALAS2023-2026-1583 Apr 13, 2026
python3-debug · ol 10 0:3.12.13-2.0.1.el10_2 ELSA-2026-19064 Jul 8, 2026
python3-devel · almalinux 10 3.12.13-2.el10_2 ALSA-2026:19064 May 19, 2026
python3-devel · amzn 2023 3.9.25-1.amzn2023.0.4 ALAS2023-2026-1583 Apr 13, 2026
python3-devel · ol 10 0:3.12.13-2.0.1.el10_2 ELSA-2026-19064 Jul 8, 2026
python3-documentation · opensuse-leap 15.6 3.6.15-150300.10.106.1 SUSE-SU-2026:0664-1 Feb 26, 2026
python3-idle · almalinux 10 3.12.13-2.el10_2 ALSA-2026:19064 May 19, 2026
python3-idle · amzn 2023 3.9.25-1.amzn2023.0.4 ALAS2023-2026-1583 Apr 13, 2026
python3-idle · ol 10 0:3.12.13-2.0.1.el10_2 ELSA-2026-19064 Jul 8, 2026
python3-libs · almalinux 10 3.12.13-2.el10_2 ALSA-2026:19064 May 19, 2026
python3-libs · amzn 2023 3.9.25-1.amzn2023.0.4 ALAS2023-2026-1583 Apr 13, 2026
python3-libs · ol 10 0:3.12.13-2.0.1.el10_2 ELSA-2026-19064 Jul 8, 2026
python3-test · almalinux 10 3.12.13-2.el10_2 ALSA-2026:19064 May 19, 2026
python3-test · amzn 2023 3.9.25-1.amzn2023.0.4 ALAS2023-2026-1583 Apr 13, 2026
python3-test · ol 10 0:3.12.13-2.0.1.el10_2 ELSA-2026-19064 Jul 8, 2026
python3-tkinter · almalinux 10 3.12.13-2.el10_2 ALSA-2026:19064 May 19, 2026
python3-tkinter · amzn 2023 3.9.25-1.amzn2023.0.4 ALAS2023-2026-1583 Apr 13, 2026
python3-tkinter · ol 10 0:3.12.13-2.0.1.el10_2 ELSA-2026-19064 Jul 8, 2026
python3.10 · Ubuntu 22.04.1 LTS (jammy) 3.10.12-1~22.04.14 python3.10 3.10.12-1~22.04.14 Jan 20, 2026
python3.10-examples · Ubuntu 22.04.1 LTS (jammy) 3.10.12-1~22.04.14 python3.10-examples 3.10.12-1~22.04.14 Jan 20, 2026
python3.10-full · Ubuntu 22.04.1 LTS (jammy) 3.10.12-1~22.04.14 python3.10-full 3.10.12-1~22.04.14 Jan 20, 2026
python3.10-minimal · Ubuntu 22.04.1 LTS (jammy) 3.10.12-1~22.04.14 python3.10-minimal 3.10.12-1~22.04.14 Jan 20, 2026
python3.10-nopie · Ubuntu 22.04.1 LTS (jammy) 3.10.12-1~22.04.14 python3.10-nopie 3.10.12-1~22.04.14 Jan 20, 2026
python3.10-venv · Ubuntu 22.04.1 LTS (jammy) 3.10.12-1~22.04.14 python3.10-venv 3.10.12-1~22.04.14 Jan 20, 2026
python3.11 · Debian 12.15 (bookworm) 3.11.2-6+deb12u7 DEBIAN-CVE-2025-15282 Jan 20, 2026
python3.11 · Ubuntu 22.04.1 LTS (jammy) 3.11.0~rc1-1~22.04.1~esm8 python3.11 3.11.0~rc1-1~22.04.1~esm8 Jan 20, 2026
python3.11 · amzn 2023 3.11.14-1.amzn2023.0.4 ALAS2023-2026-1447 Mar 2, 2026
python3.11-debug · amzn 2023 3.11.14-1.amzn2023.0.4 ALAS2023-2026-1447 Mar 2, 2026
python3.11-debuginfo · amzn 2023 3.11.14-1.amzn2023.0.4 ALAS2023-2026-1447 Mar 2, 2026
python3.11-debugsource · amzn 2023 3.11.14-1.amzn2023.0.4 ALAS2023-2026-1447 Mar 2, 2026
python3.11-devel · amzn 2023 3.11.14-1.amzn2023.0.4 ALAS2023-2026-1447 Mar 2, 2026
python3.11-examples · Ubuntu 22.04.1 LTS (jammy) 3.11.0~rc1-1~22.04.1~esm8 python3.11-examples 3.11.0~rc1-1~22.04.1~esm8 Jan 20, 2026
python3.11-full · Ubuntu 22.04.1 LTS (jammy) 3.11.0~rc1-1~22.04.1~esm8 python3.11-full 3.11.0~rc1-1~22.04.1~esm8 Jan 20, 2026
python3.11-idle · amzn 2023 3.11.14-1.amzn2023.0.4 ALAS2023-2026-1447 Mar 2, 2026
python3.11-libs · amzn 2023 3.11.14-1.amzn2023.0.4 ALAS2023-2026-1447 Mar 2, 2026
python3.11-minimal · Ubuntu 22.04.1 LTS (jammy) 3.11.0~rc1-1~22.04.1~esm8 python3.11-minimal 3.11.0~rc1-1~22.04.1~esm8 Jan 20, 2026
python3.11-nopie · Ubuntu 22.04.1 LTS (jammy) 3.11.0~rc1-1~22.04.1~esm8 python3.11-nopie 3.11.0~rc1-1~22.04.1~esm8 Jan 20, 2026
python3.11-test · amzn 2023 3.11.14-1.amzn2023.0.4 ALAS2023-2026-1447 Mar 2, 2026
python3.11-tkinter · amzn 2023 3.11.14-1.amzn2023.0.4 ALAS2023-2026-1447 Mar 2, 2026
python3.11-venv · Ubuntu 22.04.1 LTS (jammy) 3.11.0~rc1-1~22.04.1~esm8 python3.11-venv 3.11.0~rc1-1~22.04.1~esm8 Jan 20, 2026
python3.12 · RHEL 10 3.12.13-2.el10_2 RHSA-2026:19064 Apr 10, 2026
python3.12 · RHEL 8 0:3.12.13-2.el8_10 RHSA-2026:10950 Apr 30, 2026
python3.12 · RHEL 9 0:3.12.13-2.el9_8 RHSA-2026:19177 Apr 30, 2026
python3.12 · Ubuntu 24.04.5 LTS (noble) 3.12.3-1ubuntu0.11 python3.12 3.12.3-1ubuntu0.11 Jan 20, 2026
python3.12 · almalinux 8 3.12.13-2.el8_10 ALSA-2026:10950 Apr 27, 2026
python3.12 · almalinux 9 3.12.13-2.el9_8 ALSA-2026:19177 May 19, 2026
python3.12 · amzn 2023 3.12.12-2.amzn2023.0.4 ALAS2023-2026-1444 Feb 16, 2026
python3.12 · ol 8 0:3.12.13-2.el8_10 ELSA-2026-10950 Apr 27, 2026
python3.12 · ol 9 0:3.12.13-2.0.1.el9_8 ELSA-2026-19177 Jun 12, 2026
python3.12 · rocky 10 0:3.12.13-2.el10_2 RLSA-2026:19064 May 29, 2026
python3.12 · rocky 8 0:3.12.13-2.el8_10 RLSA-2026:10950 Apr 28, 2026
python3.12 · rocky 9 0:3.12.13-2.el9_8 RLSA-2026:19177 May 28, 2026
python3.12-debug · RHEL 8 0:3.12.13-2.el8_10 RHSA-2026:10950 Apr 30, 2026
python3.12-debug · RHEL 9 0:3.12.13-2.el9_8 RHSA-2026:19177 Apr 30, 2026
python3.12-debug · almalinux 8 3.12.13-2.el8_10 ALSA-2026:10950 Apr 27, 2026
python3.12-debug · almalinux 9 3.12.13-2.el9_8 ALSA-2026:19177 May 19, 2026
python3.12-debug · amzn 2023 3.12.12-2.amzn2023.0.4 ALAS2023-2026-1444 Feb 16, 2026
python3.12-debug · ol 8 0:3.12.13-2.el8_10 ELSA-2026-10950 Apr 27, 2026
python3.12-debug · ol 9 0:3.12.13-2.0.1.el9_8 ELSA-2026-19177 Jun 12, 2026
python3.12-debuginfo · amzn 2023 3.12.12-2.amzn2023.0.4 ALAS2023-2026-1444 Feb 16, 2026
python3.12-debugsource · amzn 2023 3.12.12-2.amzn2023.0.4 ALAS2023-2026-1444 Feb 16, 2026
python3.12-devel · RHEL 8 0:3.12.13-2.el8_10 RHSA-2026:10950 Apr 30, 2026
python3.12-devel · RHEL 9 0:3.12.13-2.el9_8 RHSA-2026:19177 Apr 30, 2026
python3.12-devel · almalinux 8 3.12.13-2.el8_10 ALSA-2026:10950 Apr 27, 2026
python3.12-devel · almalinux 9 3.12.13-2.el9_8 ALSA-2026:19177 May 19, 2026
python3.12-devel · amzn 2023 3.12.12-2.amzn2023.0.4 ALAS2023-2026-1444 Feb 16, 2026
python3.12-devel · ol 8 0:3.12.13-2.el8_10 ELSA-2026-10950 Apr 27, 2026
python3.12-devel · ol 9 0:3.12.13-2.0.1.el9_8 ELSA-2026-19177 Jun 12, 2026
python3.12-examples · Ubuntu 24.04.5 LTS (noble) 3.12.3-1ubuntu0.11 python3.12-examples 3.12.3-1ubuntu0.11 Jan 20, 2026
python3.12-full · Ubuntu 24.04.5 LTS (noble) 3.12.3-1ubuntu0.11 python3.12-full 3.12.3-1ubuntu0.11 Jan 20, 2026
python3.12-idle · RHEL 8 0:3.12.13-2.el8_10 RHSA-2026:10950 Apr 30, 2026
python3.12-idle · RHEL 9 0:3.12.13-2.el9_8 RHSA-2026:19177 Apr 30, 2026
python3.12-idle · almalinux 8 3.12.13-2.el8_10 ALSA-2026:10950 Apr 27, 2026
python3.12-idle · almalinux 9 3.12.13-2.el9_8 ALSA-2026:19177 May 19, 2026
python3.12-idle · amzn 2023 3.12.12-2.amzn2023.0.4 ALAS2023-2026-1444 Feb 16, 2026
python3.12-idle · ol 8 0:3.12.13-2.el8_10 ELSA-2026-10950 Apr 27, 2026
python3.12-idle · ol 9 0:3.12.13-2.0.1.el9_8 ELSA-2026-19177 Jun 12, 2026
python3.12-libs · RHEL 8 0:3.12.13-2.el8_10 RHSA-2026:10950 Apr 30, 2026
python3.12-libs · RHEL 9 0:3.12.13-2.el9_8 RHSA-2026:19177 Apr 30, 2026
python3.12-libs · almalinux 8 3.12.13-2.el8_10 ALSA-2026:10950 Apr 27, 2026
python3.12-libs · almalinux 9 3.12.13-2.el9_8 ALSA-2026:19177 May 19, 2026
python3.12-libs · amzn 2023 3.12.12-2.amzn2023.0.4 ALAS2023-2026-1444 Feb 16, 2026
python3.12-libs · ol 8 0:3.12.13-2.el8_10 ELSA-2026-10950 Apr 27, 2026
python3.12-libs · ol 9 0:3.12.13-2.0.1.el9_8 ELSA-2026-19177 Jun 12, 2026
python3.12-minimal · Ubuntu 24.04.5 LTS (noble) 3.12.3-1ubuntu0.11 python3.12-minimal 3.12.3-1ubuntu0.11 Jan 20, 2026
python3.12-nopie · Ubuntu 24.04.5 LTS (noble) 3.12.3-1ubuntu0.11 python3.12-nopie 3.12.3-1ubuntu0.11 Jan 20, 2026
python3.12-rpm-macros · RHEL 8 0:3.12.13-2.el8_10 RHSA-2026:10950 Apr 30, 2026
python3.12-rpm-macros · almalinux 8 3.12.13-2.el8_10 ALSA-2026:10950 Apr 27, 2026
python3.12-rpm-macros · ol 8 0:3.12.13-2.el8_10 ELSA-2026-10950 Apr 27, 2026
python3.12-test · RHEL 8 0:3.12.13-2.el8_10 RHSA-2026:10950 Apr 30, 2026
python3.12-test · RHEL 9 0:3.12.13-2.el9_8 RHSA-2026:19177 Apr 30, 2026
python3.12-test · almalinux 8 3.12.13-2.el8_10 ALSA-2026:10950 Apr 27, 2026
python3.12-test · almalinux 9 3.12.13-2.el9_8 ALSA-2026:19177 May 19, 2026
python3.12-test · amzn 2023 3.12.12-2.amzn2023.0.4 ALAS2023-2026-1444 Feb 16, 2026
python3.12-test · ol 8 0:3.12.13-2.el8_10 ELSA-2026-10950 Apr 27, 2026
python3.12-test · ol 9 0:3.12.13-2.0.1.el9_8 ELSA-2026-19177 Jun 12, 2026
python3.12-tkinter · RHEL 8 0:3.12.13-2.el8_10 RHSA-2026:10950 Apr 30, 2026
python3.12-tkinter · RHEL 9 0:3.12.13-2.el9_8 RHSA-2026:19177 Apr 30, 2026
python3.12-tkinter · almalinux 8 3.12.13-2.el8_10 ALSA-2026:10950 Apr 27, 2026
python3.12-tkinter · almalinux 9 3.12.13-2.el9_8 ALSA-2026:19177 May 19, 2026
python3.12-tkinter · amzn 2023 3.12.12-2.amzn2023.0.4 ALAS2023-2026-1444 Feb 16, 2026
python3.12-tkinter · ol 8 0:3.12.13-2.el8_10 ELSA-2026-10950 Apr 27, 2026
python3.12-tkinter · ol 9 0:3.12.13-2.0.1.el9_8 ELSA-2026-19177 Jun 12, 2026
python3.12-venv · Ubuntu 24.04.5 LTS (noble) 3.12.3-1ubuntu0.11 python3.12-venv 3.12.3-1ubuntu0.11 Jan 20, 2026
python3.13 · Debian 13.5 (trixie) 3.13.5-2+deb13u1 DEBIAN-CVE-2025-15282 Jan 20, 2026
python3.13 · Ubuntu 25.10 (questing) 3.13.7-1ubuntu0.3 python3.13 3.13.7-1ubuntu0.3 Jan 20, 2026
python3.13 · amzn 2023 3.13.12-1.amzn2023.0.1 ALAS2023-2026-1437 Feb 16, 2026
python3.13-debug · amzn 2023 3.13.12-1.amzn2023.0.1 ALAS2023-2026-1437 Feb 16, 2026
python3.13-debuginfo · amzn 2023 3.13.12-1.amzn2023.0.1 ALAS2023-2026-1437 Feb 16, 2026
python3.13-debugsource · amzn 2023 3.13.12-1.amzn2023.0.1 ALAS2023-2026-1437 Feb 16, 2026
python3.13-devel · amzn 2023 3.13.12-1.amzn2023.0.1 ALAS2023-2026-1437 Feb 16, 2026
python3.13-examples · Ubuntu 25.10 (questing) 3.13.7-1ubuntu0.3 python3.13-examples 3.13.7-1ubuntu0.3 Jan 20, 2026
python3.13-freethreading · amzn 2023 3.13.12-1.amzn2023.0.1 ALAS2023-2026-1437 Feb 16, 2026
python3.13-freethreading-debug · amzn 2023 3.13.12-1.amzn2023.0.1 ALAS2023-2026-1437 Feb 16, 2026
python3.13-full · Ubuntu 25.10 (questing) 3.13.7-1ubuntu0.3 python3.13-full 3.13.7-1ubuntu0.3 Jan 20, 2026
python3.13-gdbm · Ubuntu 25.10 (questing) 3.13.7-1ubuntu0.3 python3.13-gdbm 3.13.7-1ubuntu0.3 Jan 20, 2026
python3.13-idle · amzn 2023 3.13.12-1.amzn2023.0.1 ALAS2023-2026-1437 Feb 16, 2026
python3.13-libs · amzn 2023 3.13.12-1.amzn2023.0.1 ALAS2023-2026-1437 Feb 16, 2026
python3.13-minimal · Ubuntu 25.10 (questing) 3.13.7-1ubuntu0.3 python3.13-minimal 3.13.7-1ubuntu0.3 Jan 20, 2026
python3.13-nopie · Ubuntu 25.10 (questing) 3.13.7-1ubuntu0.3 python3.13-nopie 3.13.7-1ubuntu0.3 Jan 20, 2026
python3.13-test · amzn 2023 3.13.12-1.amzn2023.0.1 ALAS2023-2026-1437 Feb 16, 2026
python3.13-tk · Ubuntu 25.10 (questing) 3.13.7-1ubuntu0.3 python3.13-tk 3.13.7-1ubuntu0.3 Jan 20, 2026
python3.13-tkinter · amzn 2023 3.13.12-1.amzn2023.0.1 ALAS2023-2026-1437 Feb 16, 2026
python3.13-venv · Ubuntu 25.10 (questing) 3.13.7-1ubuntu0.3 python3.13-venv 3.13.7-1ubuntu0.3 Jan 20, 2026
python3.14 · Debian 14 3.14.3-1 DEBIAN-CVE-2025-15282 Jan 20, 2026
python3.14 · Ubuntu 25.10 (questing) 3.14.0-1ubuntu0.2 python3.14 3.14.0-1ubuntu0.2 Jan 20, 2026
python3.14-examples · Ubuntu 25.10 (questing) 3.14.0-1ubuntu0.2 python3.14-examples 3.14.0-1ubuntu0.2 Jan 20, 2026
python3.14-full · Ubuntu 25.10 (questing) 3.14.0-1ubuntu0.2 python3.14-full 3.14.0-1ubuntu0.2 Jan 20, 2026
python3.14-gdbm · Ubuntu 25.10 (questing) 3.14.0-1ubuntu0.2 python3.14-gdbm 3.14.0-1ubuntu0.2 Jan 20, 2026
python3.14-minimal · Ubuntu 25.10 (questing) 3.14.0-1ubuntu0.2 python3.14-minimal 3.14.0-1ubuntu0.2 Jan 20, 2026
python3.14-nopie · Ubuntu 25.10 (questing) 3.14.0-1ubuntu0.2 python3.14-nopie 3.14.0-1ubuntu0.2 Jan 20, 2026
python3.14-tk · Ubuntu 25.10 (questing) 3.14.0-1ubuntu0.2 python3.14-tk 3.14.0-1ubuntu0.2 Jan 20, 2026
python3.14-venv · Ubuntu 25.10 (questing) 3.14.0-1ubuntu0.2 python3.14-venv 3.14.0-1ubuntu0.2 Jan 20, 2026
python3.6 · Ubuntu 18.04.6 LTS (bionic) 3.6.9-1~18.04ubuntu1.13+esm8 python3.6 3.6.9-1~18.04ubuntu1.13+esm8 Jan 20, 2026
python3.6-examples · Ubuntu 18.04.6 LTS (bionic) 3.6.9-1~18.04ubuntu1.13+esm8 python3.6-examples 3.6.9-1~18.04ubuntu1.13+esm8 Jan 20, 2026
python3.6-minimal · Ubuntu 18.04.6 LTS (bionic) 3.6.9-1~18.04ubuntu1.13+esm8 python3.6-minimal 3.6.9-1~18.04ubuntu1.13+esm8 Jan 20, 2026
python3.6-venv · Ubuntu 18.04.6 LTS (bionic) 3.6.9-1~18.04ubuntu1.13+esm8 python3.6-venv 3.6.9-1~18.04ubuntu1.13+esm8 Jan 20, 2026
python3.7 · Ubuntu 18.04.6 LTS (bionic) 3.7.5-2ubuntu1~18.04.2+esm9 python3.7 3.7.5-2ubuntu1~18.04.2+esm9 Jan 20, 2026
python3.7-examples · Ubuntu 18.04.6 LTS (bionic) 3.7.5-2ubuntu1~18.04.2+esm9 python3.7-examples 3.7.5-2ubuntu1~18.04.2+esm9 Jan 20, 2026
python3.7-minimal · Ubuntu 18.04.6 LTS (bionic) 3.7.5-2ubuntu1~18.04.2+esm9 python3.7-minimal 3.7.5-2ubuntu1~18.04.2+esm9 Jan 20, 2026
python3.7-venv · Ubuntu 18.04.6 LTS (bionic) 3.7.5-2ubuntu1~18.04.2+esm9 python3.7-venv 3.7.5-2ubuntu1~18.04.2+esm9 Jan 20, 2026
python3.8 · Ubuntu 18.04.6 LTS (bionic) 3.8.0-3ubuntu1~18.04.2+esm9 python3.8 3.8.0-3ubuntu1~18.04.2+esm9 Jan 20, 2026
python3.8 · Ubuntu 20.04 LTS (focal) 3.8.10-0ubuntu1~20.04.18+esm5 python3.8 3.8.10-0ubuntu1~20.04.18+esm5 Jan 20, 2026
python3.8-examples · Ubuntu 18.04.6 LTS (bionic) 3.8.0-3ubuntu1~18.04.2+esm9 python3.8-examples 3.8.0-3ubuntu1~18.04.2+esm9 Jan 20, 2026
python3.8-examples · Ubuntu 20.04 LTS (focal) 3.8.10-0ubuntu1~20.04.18+esm5 python3.8-examples 3.8.10-0ubuntu1~20.04.18+esm5 Jan 20, 2026
python3.8-full · Ubuntu 20.04 LTS (focal) 3.8.10-0ubuntu1~20.04.18+esm5 python3.8-full 3.8.10-0ubuntu1~20.04.18+esm5 Jan 20, 2026
python3.8-minimal · Ubuntu 18.04.6 LTS (bionic) 3.8.0-3ubuntu1~18.04.2+esm9 python3.8-minimal 3.8.0-3ubuntu1~18.04.2+esm9 Jan 20, 2026
python3.8-minimal · Ubuntu 20.04 LTS (focal) 3.8.10-0ubuntu1~20.04.18+esm5 python3.8-minimal 3.8.10-0ubuntu1~20.04.18+esm5 Jan 20, 2026
python3.8-venv · Ubuntu 18.04.6 LTS (bionic) 3.8.0-3ubuntu1~18.04.2+esm9 python3.8-venv 3.8.0-3ubuntu1~18.04.2+esm9 Jan 20, 2026
python3.8-venv · Ubuntu 20.04 LTS (focal) 3.8.10-0ubuntu1~20.04.18+esm5 python3.8-venv 3.8.10-0ubuntu1~20.04.18+esm5 Jan 20, 2026
python3.9 · Ubuntu 20.04 LTS (focal) 3.9.5-3ubuntu0~20.04.1+esm9 python3.9 3.9.5-3ubuntu0~20.04.1+esm9 Jan 20, 2026
python3.9-debuginfo · amzn 2023 3.9.25-1.amzn2023.0.4 ALAS2023-2026-1583 Apr 13, 2026
python3.9-debugsource · amzn 2023 3.9.25-1.amzn2023.0.4 ALAS2023-2026-1583 Apr 13, 2026
python3.9-examples · Ubuntu 20.04 LTS (focal) 3.9.5-3ubuntu0~20.04.1+esm9 python3.9-examples 3.9.5-3ubuntu0~20.04.1+esm9 Jan 20, 2026
python3.9-full · Ubuntu 20.04 LTS (focal) 3.9.5-3ubuntu0~20.04.1+esm9 python3.9-full 3.9.5-3ubuntu0~20.04.1+esm9 Jan 20, 2026
python3.9-minimal · Ubuntu 20.04 LTS (focal) 3.9.5-3ubuntu0~20.04.1+esm9 python3.9-minimal 3.9.5-3ubuntu0~20.04.1+esm9 Jan 20, 2026
python3.9-venv · Ubuntu 20.04 LTS (focal) 3.9.5-3ubuntu0~20.04.1+esm9 python3.9-venv 3.9.5-3ubuntu0~20.04.1+esm9 Jan 20, 2026
python310 · opensuse-leap 15.6 3.10.19-150400.4.97.1 SUSE-SU-2026:0613-1 Feb 24, 2026
python310-core · opensuse-leap 15.6 3.10.19-150400.4.97.1 SUSE-SU-2026:0613-1 Feb 24, 2026
python310-documentation · opensuse-leap 15.6 3.10.19-150400.4.97.1 SUSE-SU-2026:0613-1 Feb 24, 2026
python311 · opensuse-leap 15.6 3.11.15-150600.3.53.1 SUSE-SU-2026:1349-1 Apr 15, 2026
python311 · sles 15.6 3.11.15-150600.3.53.1 SUSE-SU-2026:1349-1 Apr 15, 2026
python311 · sles 15.7 3.11.15-150600.3.53.1 SUSE-SU-2026:1349-1 Apr 15, 2026
python311-core · opensuse-leap 15.6 3.11.15-150600.3.53.1 SUSE-SU-2026:1349-1 Apr 15, 2026
python311-core · sles 15.6 3.11.15-150600.3.53.1 SUSE-SU-2026:1349-1 Apr 15, 2026
python311-core · sles 15.7 3.11.15-150600.3.53.1 SUSE-SU-2026:1349-1 Apr 15, 2026
python311-documentation · opensuse-leap 15.6 3.11.15-150600.3.53.1 SUSE-SU-2026:1349-1 Apr 15, 2026
python312 · opensuse-leap 15.6 3.12.12-150600.3.43.1 SUSE-SU-2026:0644-1 Feb 25, 2026
python312 · sles 15.6 3.12.12-150600.3.43.1 SUSE-SU-2026:0644-1 Feb 25, 2026
python312-core · opensuse-leap 15.6 3.12.12-150600.3.43.1 SUSE-SU-2026:0644-1 Feb 25, 2026
python312-core · sles 15.6 3.12.12-150600.3.43.1 SUSE-SU-2026:0644-1 Feb 25, 2026
python312-documentation · opensuse-leap 15.6 3.12.12-150600.3.43.1 SUSE-SU-2026:0644-1 Feb 25, 2026
python313 · opensuse-leap 16.0 3.13.12-160000.1.1 OPENSUSE-SU-2026:20254-1 Feb 19, 2026
python313 · sles 15.7 3.13.12-150700.4.39.1 SUSE-SU-2026:0642-1 Feb 26, 2026
python313 · sles 16.0 3.13.12-160000.1.1 SUSE-SU-2026:20581-1 Feb 19, 2026
python313-core · opensuse-leap 16.0 3.13.12-160000.1.1 OPENSUSE-SU-2026:20254-1 Feb 19, 2026
python313-core · sles 15.7 3.13.12-150700.4.39.1 SUSE-SU-2026:0642-1 Feb 26, 2026
python313-core · sles 16.0 3.13.12-160000.1.1 SUSE-SU-2026:20581-1 Feb 19, 2026
python313-documentation · opensuse-leap 16.0 3.13.12-160000.1.1 OPENSUSE-SU-2026:20254-1 Feb 19, 2026
python313-documentation · sles 16.0 3.13.12-160000.1.1 SUSE-SU-2026:20581-1 Feb 19, 2026
python313-nogil · opensuse-leap 16.0 3.13.12-160000.1.1 OPENSUSE-SU-2026:20254-1 Feb 19, 2026
python313-nogil-nogil-core · opensuse-leap 16.0 3.13.12-160000.1.1 OPENSUSE-SU-2026:20254-1 Feb 19, 2026
python39 · opensuse-leap 15.6 3.9.25-150300.4.93.1 SUSE-SU-2026:0643-1 Feb 25, 2026
python39-core · opensuse-leap 15.6 3.9.25-150300.4.93.1 SUSE-SU-2026:0643-1 Feb 25, 2026
python39-documentation · opensuse-leap 15.6 3.9.25-150300.4.93.1 SUSE-SU-2026:0643-1 Feb 25, 2026
No fix yet
Python 2 (Windows apps) No fix yet no-fix n/a
Python 3.10 (Windows apps) No fix yet no-fix n/a
Python 3.11 (Windows apps) No fix yet no-fix n/a
Python 3.12 (Windows apps) No fix yet no-fix n/a
Python 3.5 (Windows apps) No fix yet no-fix n/a
Python 3.6 (Windows apps) No fix yet no-fix n/a
Python 3.7 (Windows apps) No fix yet no-fix n/a
Python 3.8 (Windows apps) No fix yet no-fix n/a
Python 3.9 (Windows apps) No fix yet no-fix n/a

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