🔐 CVE Alert

CVE-2026-74949

UNKNOWN 0.0

Privilege escalation due to use-after-free in the Graphics: Canvas2D component

CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th

Privilege escalation due to use-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, and Firefox ESR 153.1.

Vendor mozilla
Product firefox
Ecosystems
Industries
Technology
Published Aug 18, 2026
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Affected Versions

Mozilla / Firefox
All versions affected

References

NVD ↗ CVE.org ↗ EPSS Data ↗
bugzilla.mozilla.org: https://bugzilla.mozilla.org/show_bug.cgi?id=2060245 mozilla.org: https://www.mozilla.org/security/advisories/mfsa2026-74/ mozilla.org: https://www.mozilla.org/security/advisories/mfsa2026-76/ mozilla.org: https://www.mozilla.org/security/advisories/mfsa2026-77/

Credits

r00tdaddy