Medium severity5.4NVD Advisory· Published Jun 1, 2026· Updated Jun 3, 2026
CVE-2026-9308
CVE-2026-9308
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
5- Range: >=151.2
- osv-coords3 versions
< 0+ 2 more
- (no CPE)range: < 0
- (no CPE)range: < 0
- (no CPE)range: < 0
Patches
Vulnerability mechanics
References
2- www.mozilla.org/security/advisories/mfsa2026-53/nvdVendor Advisory
- bugzilla.mozilla.org/show_bug.cginvdPermissions Required
News mentions
1- Mozilla Firefox: Four Vulnerabilities Disclosed Across JavaScript Engine and iOS Reader ViewVypr Intelligence · Jun 2, 2026