CVE-2026-82397

python3-tornado: Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, excepti...

CVE-2026-82397 is fixed in 12 products on 1 platform, first by SUSE-SU-2026:4073-1, released September 8, 2026. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.5
important
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0035
28th percentile

Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic data types and dynamic typing. Python supports interfaces to many system calls and libraries, as well as to various windowing systems. Security Fix(es): * tornado: Tornado: Information disclosure via improper handling of credentials during HTTP redirects (CVE-2026-49853) * tornado: Tornado: Denial of Service via uncontrolled gzip decompression memory consumption (CVE-2026-49855) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Where it's fixed

ProductFixed inFixReleased
Linux
pcs · RHEL 8 0:0.10.18-2.el8_10.10 RHSA-2026:84798 Oct 20, 2026
pcs · almalinux 8 0.10.18-2.el8_10.10.alma.1 ALSA-2026:84798 Nov 7, 2026
pcs · ol 8 0:0.10.18-2.0.1.el8_10.10 ELSA-2026-84798 Nov 7, 2026
pcs · rocky 8 0:0.10.18-2.el8_10.10 RLSA-2026:84798 Nov 7, 2026
pcs-snmp · RHEL 8 0:0.10.18-2.el8_10.10 RHSA-2026:84798 Oct 20, 2026
pcs-snmp · almalinux 8 0.10.18-2.el8_10.10.alma.1 ALSA-2026:84798 Nov 7, 2026
pcs-snmp · ol 8 0:0.10.18-2.0.1.el8_10.10 ELSA-2026-84798 Nov 7, 2026
python-tornado · RHEL 10 6.5.8-0.el10_0.1 RHSA-2026:80741 Sep 14, 2026
python-tornado · sles 15.6 4.5.3-150000.3.28.1 SUSE-SU-2026:4073-1 Sep 8, 2026
python-tornado · sles 15.7 4.5.3-150000.3.28.1 SUSE-SU-2026:4073-1 Sep 8, 2026
python-tornado-debugsource · amzn 2023 6.1.0-2.amzn2023.0.10 ALAS2023-2026-3093 Sep 28, 2026
python-tornado-doc · amzn 2023 6.1.0-2.amzn2023.0.10 ALAS2023-2026-3093 Sep 28, 2026
python-tornado6 · opensuse-leap 16.0 6.5-160000.7.1 OPENSUSE-SU-2026:22059-1 Nov 7, 2026
python-tornado6 · sles 15.6 6.3.2-150400.9.24.1 SUSE-SU-2026:4076-1 Sep 8, 2026
python-tornado6 · sles 15.7 6.3.2-150400.9.24.1 SUSE-SU-2026:4076-1 Sep 8, 2026
python-tornado6 · sles 16.0 6.5-160000.7.1 SUSE-SU-2026:24207-1 Nov 7, 2026
python3-tornado · RHEL 9 0:6.5.8-0.el9_8.1 RHSA-2026:67146 Sep 19, 2026
python3-tornado · almalinux 10 6.5.8-0.el10_2.1 ALSA-2026:67147 Sep 14, 2026
python3-tornado · almalinux 9 6.5.8-0.el9_8.1 ALSA-2026:67146 Sep 14, 2026
python3-tornado · amzn 2023 6.1.0-2.amzn2023.0.10 ALAS2023-2026-3093 Sep 28, 2026
python3-tornado-debuginfo · amzn 2023 6.1.0-2.amzn2023.0.10 ALAS2023-2026-3093 Sep 28, 2026
python3.13-tornado · amzn 2023 6.4.2-1.amzn2023.0.5 ALAS2023-2026-3092 Sep 28, 2026
python3.13-tornado-debuginfo · amzn 2023 6.4.2-1.amzn2023.0.5 ALAS2023-2026-3092 Sep 28, 2026
python3.13-tornado-debugsource · amzn 2023 6.4.2-1.amzn2023.0.5 ALAS2023-2026-3092 Sep 28, 2026
python3.13-tornado-doc · amzn 2023 6.4.2-1.amzn2023.0.5 ALAS2023-2026-3092 Sep 28, 2026

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