CVE-2026-31958
medium
CVSS v3
—
CVSS v4 NEW
—
VIR risk
5.5
Description
Moderate: python-tornado security update
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
SUSE Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| — | Affected | — |
Debian Mixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Affected | — |
| sid | Fixed | 6.5.5-1 |
| forky | Fixed | 6.5.5-1 |
| bullseye | Fixed | 6.1.0-1+deb11u4 |
| bookworm | Affected | — |
Red Hat Fixed 2 releases
| Version | Status | Fixed in |
|---|---|---|
| 9 | Fixed | — |
| 8 | Fixed | — |
Rocky Linux Fixed 2 releases
| Version | Status | Fixed in |
|---|---|---|
| 9 | Fixed | — |
| 8 | Fixed | — |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| PyPI | tornado | <6.5.5 | 6.5.5 |
References
- https://access.redhat.com/errata/RHSA-2026:13670
- https://access.redhat.com/errata/RHSA-2026:19189
- https://github.com/tornadoweb/tornado/security/advisories/GHSA-qjxf-f2mg-c6mc
- https://nvd.nist.gov/vuln/detail/CVE-2026-31958
- https://github.com/tornadoweb/tornado/commit/119a195e290c43ad2d63a2cf012c29d43d6ed839
- https://github.com/tornadoweb/tornado
- https://github.com/tornadoweb/tornado/releases/tag/v6.5.5
- https://lists.debian.org/debian-lts-announce/2026/04/msg00000.html
- https://www.suse.com/security/cve/CVE-2026-31958.html
- https://security-tracker.debian.org/tracker/CVE-2026-31958
- https://access.redhat.com/errata/RHSA-2026:8093
- https://bugzilla.redhat.com/2446765
- https://errata.almalinux.org/8/ALSA-2026-8093.html
- https://bugzilla.redhat.com/2454716
- https://errata.almalinux.org/9/ALSA-2026-13670.html
- https://errata.almalinux.org/9/ALSA-2026-19189.html
- https://errata.rockylinux.org/RLSA-2026:13670
- https://errata.rockylinux.org/RLSA-2026:8093
- https://errata.rockylinux.org/RLSA-2026:19189
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.