CVE-2026-109739

Published: Ott 13, 2026 Last Modified: Ott 13, 2026
ExploitDB:
Other exploit source:
Google Dorks:

Description

AI Translation Available

Privilege escalation in the WebExtensions component. This vulnerability was fixed in Firefox 158.

https://bugzilla.mozilla.org/show_bug.cgi?id=2049069
https://bugzilla.mozilla.org/show_bug.cgi?id=2049069
https://www.mozilla.org/security/advisories/mfsa2026-106/
https://www.mozilla.org/security/advisories/mfsa2026-106/