CVE-2026-92037

Incorrect boundary conditions in the DOM: Animation component

State: Published
Severity: 9.8 Critical
Published: Sep 15, 2026
Updated: Sep 21, 2026
Reserved: Sep 15, 2026

Description

Incorrect boundary conditions in the DOM: Animation component. This vulnerability was fixed in Firefox 156 and Thunderbird 156.

Scores

CVSS	Score	Vector	Source
3.1	9.8 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	CISA-ADP

Weaknesses

CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

Affected Products

Product	Versions
FirefoxMozilla	156 and laterNot affected
ThunderbirdMozilla	156 and laterNot affected

References

https://bugzilla.mozilla.org/show_bug.cgi?id=2068460
https://www.mozilla.org/security/advisories/mfsa2026-90/
https://www.mozilla.org/security/advisories/mfsa2026-94/

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