CVE-2026-33416
high
CVSS v3
—
CVSS v4 NEW
—
VIR risk
8.0
Description
Important: firefox 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 | |
| debian | bookworm | fixed | 1.6.39-2+deb12u4 |
| debian | bullseye | fixed | 1.6.37-3+deb11u3 |
| debian | forky | fixed | 1.6.56-1 |
| debian | sid | fixed | 1.6.56-1 |
| debian | trixie | fixed | 1.6.48-1+deb13u4 |
| sles | affected | | |
| rocky | 9 | fixed | |
| rocky | 8 | fixed | |
References
- https://access.redhat.com/errata/RHSA-2026:18028
- https://access.redhat.com/errata/RHSA-2026:7671
- https://access.redhat.com/errata/RHSA-2026:8459
- https://access.redhat.com/errata/RHSA-2026:9693
- https://security-tracker.debian.org/tracker/CVE-2026-33416
- https://www.suse.com/security/cve/CVE-2026-33416.html
- https://access.redhat.com/errata/RHSA-2026:8052
- https://bugzilla.redhat.com/2451805
- https://bugzilla.redhat.com/2451819
- https://bugzilla.redhat.com/2455897
- https://bugzilla.redhat.com/2455901
- https://bugzilla.redhat.com/2455908
- https://errata.almalinux.org/8/ALSA-2026-8052.html
- https://access.redhat.com/errata/RHSA-2026:9345
- https://errata.almalinux.org/8/ALSA-2026-9345.html
- https://errata.almalinux.org/9/ALSA-2026-18028.html
- https://errata.almalinux.org/9/ALSA-2026-7671.html
- https://errata.almalinux.org/9/ALSA-2026-8459.html
- https://errata.almalinux.org/9/ALSA-2026-9693.html
- https://errata.rockylinux.org/RLSA-2026:8459
- https://errata.rockylinux.org/RLSA-2026:7671
- https://errata.rockylinux.org/RLSA-2026:8052
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.