Detections
Analytics
CVE-2026-9308
medium
Description
Firefox for iOS Reader View replaced page content in its HTML template before replacing other internal placeholders. A malicious page could include a placeholder string that was later substituted with JSON-LD data, potentially resulting in arbitrary JavaScript execution. This vulnerability was fixed in Firefox for iOS 151.2.
References
https://www.mozilla.org/security/advisories/mfsa2026-53/