CVE-2026-31958
pcs: The pcs packages provide a command-line configuration system for the Pacemaker and Corosync utilities. Security Fix(...
CVE-2026-31958 is fixed in 14 products on 1 platform, first by DEBIAN-CVE-2026-31958, released March 11, 2026. It is not reported as exploited. Patch Radar priority: High.
High
CVSS
7.5
Moderate
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0042
36th percentile
The pcs packages provide a command-line configuration system for the Pacemaker and Corosync utilities. Security Fix(es): * tornado-python: Tornado: Denial of Service via large multipart bodies (CVE-2026-31958) 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
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| pcs · RHEL 8 | 0:0.10.18-2.el8_10.9 | RHSA-2026:8093 | Apr 15, 2026 |
| pcs · almalinux 8 | 0.10.18-2.el8_10.9.alma.1 | ALSA-2026:8093 | Apr 14, 2026 |
| pcs · ol 8 | 0:0.10.18-2.0.1.el8_10.9 | ELSA-2026-8093 | Apr 15, 2026 |
| pcs · rocky 8 | 0:0.10.18-2.el8_10.9 | RLSA-2026:8093 | Apr 16, 2026 |
| pcs-snmp · RHEL 8 | 0:0.10.18-2.el8_10.9 | RHSA-2026:8093 | Apr 15, 2026 |
| pcs-snmp · almalinux 8 | 0.10.18-2.el8_10.9.alma.1 | ALSA-2026:8093 | Apr 14, 2026 |
| pcs-snmp · ol 8 | 0:0.10.18-2.0.1.el8_10.9 | ELSA-2026-8093 | Apr 15, 2026 |
| python-tornado · Debian 14 | 6.5.5-1 | DEBIAN-CVE-2026-31958 | Mar 11, 2026 |
| python-tornado · Fedora 43 | 6.5.7-1.fc43 | FEDORA-2026-23656E6D2F | Jul 3, 2026 |
| python-tornado · RHEL 10 | 6.4.2-1.el10_0.2 | RHSA-2026:20577 | Apr 3, 2026 |
| python-tornado · Ubuntu 18.04.6 LTS (bionic) | 4.5.3-1ubuntu0.2+esm3 | python-tornado 4.5.3-1ubuntu0.2+esm3 | Apr 30, 2026 |
| python-tornado · rocky 10 | 0:6.5.5-1.el10_1.1 | RLSA-2026:19034 | May 29, 2026 |
| python-tornado · rocky 9 | 0:6.5.5-1.el9_7.1 | RLSA-2026:19189 | May 21, 2026 |
| python-tornado · sles 15.6 | 4.5.3-150000.3.19.1 | SUSE-SU-2026:1171-1 | Apr 2, 2026 |
| python-tornado · sles 15.7 | 4.5.3-150000.3.19.1 | SUSE-SU-2026:1171-1 | Apr 2, 2026 |
| python-tornado-debugsource · Fedora 43 | 6.5.7-1.fc43 | FEDORA-2026-23656E6D2F | Jul 3, 2026 |
| python-tornado-debugsource · amzn 2023 | 6.1.0-2.amzn2023.0.7 | ALAS2023-2026-1502 | Mar 30, 2026 |
| python-tornado-doc · Fedora 43 | 6.5.7-1.fc43 | FEDORA-2026-23656E6D2F | Jul 3, 2026 |
| python-tornado-doc · amzn 2023 | 6.1.0-2.amzn2023.0.7 | ALAS2023-2026-1502 | Mar 30, 2026 |
| python-tornado6 · opensuse-leap 15.6 | 6.3.2-150400.9.15.1 | SUSE-SU-2026:1064-1 | Mar 26, 2026 |
| python-tornado6 · opensuse-leap 16.0 | 6.5-160000.4.1 | OPENSUSE-SU-2026:20406-1 | Mar 20, 2026 |
| python-tornado6 · sles 15.6 | 6.3.2-150400.9.15.1 | SUSE-SU-2026:1064-1 | Mar 26, 2026 |
| python-tornado6 · sles 15.7 | 6.3.2-150400.9.15.1 | SUSE-SU-2026:1064-1 | Mar 26, 2026 |
| python-tornado6 · sles 16.0 | 6.5-160000.4.1 | SUSE-SU-2026:20919-1 | Mar 20, 2026 |
| python3-tornado · Fedora 43 | 6.5.7-1.fc43 | FEDORA-2026-23656E6D2F | Jul 3, 2026 |
| python3-tornado · RHEL 9 | 0:6.5.5-1.el9_8 | RHSA-2026:19189 | May 15, 2026 |
| python3-tornado · Ubuntu 18.04.6 LTS (bionic) | 4.5.3-1ubuntu0.2+esm3 | python3-tornado 4.5.3-1ubuntu0.2+esm3 | Apr 30, 2026 |
| python3-tornado · Ubuntu 22.04.1 LTS (jammy) | 6.1.0-3ubuntu0.1~esm5 | python3-tornado 6.1.0-3ubuntu0.1~esm5 | Apr 30, 2026 |
| python3-tornado · Ubuntu 24.04.5 LTS (noble) | 6.4.0-1ubuntu0.5 | python3-tornado 6.4.0-1ubuntu0.5 | Apr 30, 2026 |
| python3-tornado · Ubuntu 25.10 (questing) | 6.4.2-3ubuntu0.3 | python3-tornado 6.4.2-3ubuntu0.3 | Apr 30, 2026 |
| python3-tornado · Ubuntu 26.04.1 LTS (resolute) | 6.5.4-0.1ubuntu0.1 | python3-tornado 6.5.4-0.1ubuntu0.1 | Apr 2, 2026 |
| python3-tornado · almalinux 10 | 6.5.5-1.el10_2 | ALSA-2026:19034 | May 19, 2026 |
| python3-tornado · almalinux 9 | 6.5.5-1.el9_8 | ALSA-2026:19189 | May 19, 2026 |
| python3-tornado · amzn 2023 | 6.1.0-2.amzn2023.0.7 | ALAS2023-2026-1502 | Mar 30, 2026 |
| python3-tornado · ol 10 | 0:6.5.5-1.el10_1.1 | ELSA-2026-13641 | May 5, 2026 |
| python3-tornado · ol 9 | 0:6.5.5-1.el9_7.1 | ELSA-2026-13670 | May 5, 2026 |
| python3-tornado-debuginfo · Fedora 43 | 6.5.7-1.fc43 | FEDORA-2026-23656E6D2F | Jul 3, 2026 |
| python3-tornado-debuginfo · amzn 2023 | 6.1.0-2.amzn2023.0.7 | ALAS2023-2026-1502 | Mar 30, 2026 |
| python3.13-tornado · amzn 2023 | 6.4.2-1.amzn2023.0.2 | ALAS2023-2026-1528 | Mar 30, 2026 |
| python3.13-tornado-debuginfo · amzn 2023 | 6.4.2-1.amzn2023.0.2 | ALAS2023-2026-1528 | Mar 30, 2026 |
| python3.13-tornado-debugsource · amzn 2023 | 6.4.2-1.amzn2023.0.2 | ALAS2023-2026-1528 | Mar 30, 2026 |
| python3.13-tornado-doc · amzn 2023 | 6.4.2-1.amzn2023.0.2 | ALAS2023-2026-1528 | Mar 30, 2026 |
| salt · opensuse-leap 16.0 | 3006.0-160000.5.1 | OPENSUSE-SU-2026:20918-1 | Jun 8, 2026 |
| salt-test · opensuse-leap 16.0 | 3006.0-160000.5.1 | OPENSUSE-SU-2026:20918-1 | Jun 8, 2026 |
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