CVE-2026-42012
high
CVSS v3
7.1
CVSS v4 NEW
—
VIR risk
7.1
Description
RHSA-2026:20612: gnutls security update (Important)
Predictions
Exploit likelihood
80%
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
Windows Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| — | Affected | — |
Debian Fixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 3.8.9-3+deb13u4 |
| sid | Fixed | 3.8.13-1 |
| forky | Fixed | 3.8.13-1 |
| bullseye | Fixed | 3.7.1-5+deb11u10 |
| bookworm | Fixed | 3.7.9-2+deb12u7 |
Red Hat Fixed 2 releases
| Version | Status | Fixed in |
|---|---|---|
| 9 | Fixed | — |
| 8 | Fixed | — |
References
- https://access.redhat.com/errata/RHSA-2026:20611
- https://access.redhat.com/security/cve/CVE-2026-42012
- https://bugzilla.redhat.com/show_bug.cgi?id=2467441
- https://security-tracker.debian.org/tracker/CVE-2026-42012
- https://bugzilla.redhat.com/2445763
- https://bugzilla.redhat.com/2450624
- https://bugzilla.redhat.com/2450625
- https://bugzilla.redhat.com/2467279
- https://bugzilla.redhat.com/2467289
- https://bugzilla.redhat.com/2467437
- https://errata.almalinux.org/8/ALSA-2026-20611.html
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42012
- https://access.redhat.com/errata/RHSA-2026:20613
- https://access.redhat.com/errata/RHSA-2026:20612
CWEs
CWE-295
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.