CVE-2026-103418
Description
AI Translation Available
Firefox for iOS directly interpolated the page’s HTML language attribute into translation JavaScript, allowing attacker-controlled markup to execute code in Firefox’s privileged content world and bypass the page’s Content Security Policy. This vulnerability was fixed in Firefox for iOS 157.1.
https://bugzilla.mozilla.org/show_bug.cgi?id=2062109
https://www.mozilla.org/security/advisories/mfsa2026-105/