CVE-2026-20691
high
CVSS v3
—
CVSS v4 NEW
—
VIR risk
8.0
Description
Important: webkit2gtk3 security update
Predictions
Exploit likelihood
20%
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
| OS | Version | Status | Fixed in |
|---|---|---|---|
| rhel | 9 | fixed | |
| sles | affected | | |
| debian | bookworm | affected | |
| debian | bullseye | affected | |
| debian | forky | fixed | 2.52.1-1 |
| debian | sid | fixed | 2.52.1-1 |
| debian | trixie | fixed | 2.52.3-2~deb13u1 |
| rocky | 9 | fixed | |
References
- https://access.redhat.com/errata/RHSA-2026:19206
- https://access.redhat.com/errata/RHSA-2026:9692
- https://www.suse.com/security/cve/CVE-2026-20691.html
- https://security-tracker.debian.org/tracker/CVE-2026-20691
- https://bugzilla.redhat.com/2448781
- https://bugzilla.redhat.com/2448782
- https://bugzilla.redhat.com/2448786
- https://bugzilla.redhat.com/2448787
- https://bugzilla.redhat.com/2448788
- https://bugzilla.redhat.com/2448789
- https://bugzilla.redhat.com/2448790
- https://bugzilla.redhat.com/2448791
- https://bugzilla.redhat.com/2448792
- https://bugzilla.redhat.com/2448793
- https://bugzilla.redhat.com/2448794
- https://bugzilla.redhat.com/2453000
- https://bugzilla.redhat.com/2453001
- https://bugzilla.redhat.com/2453002
- https://bugzilla.redhat.com/2453003
- https://bugzilla.redhat.com/2453004
- https://bugzilla.redhat.com/2453006
- https://bugzilla.redhat.com/2453008
- https://errata.almalinux.org/9/ALSA-2026-19206.html
- https://errata.almalinux.org/9/ALSA-2026-9692.html
- https://access.redhat.com/errata/RHSA-2026:10702
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.