CVE-2026-100804

Published: Set 29, 2026 Last Modified: Set 29, 2026
ExploitDB:
Other exploit source:
Google Dorks:

Description

AI Translation Available

Sandbox escape due to use-after-free in the Preferences: Backend component. This vulnerability was fixed in Firefox 157.

https://bugzilla.mozilla.org/show_bug.cgi?id=2058647
https://bugzilla.mozilla.org/show_bug.cgi?id=2058647
https://www.mozilla.org/security/advisories/mfsa2026-97/
https://www.mozilla.org/security/advisories/mfsa2026-97/