CVE-2026-103417

Published 13 October 2026 · tracked since 14 October 2026

Description

Firefox for iOS could autofill saved credentials into a new page if cross-origin navigation occurred while the saved-login UI was open. Autofill was not bound to the originating page or rejected when its origin changed. This vulnerability was fixed in Firefox for iOS 157.1.

References

• NVD — National Vulnerability Database
• CVE.org record (MITRE)
• CISA Known Exploited Vulnerabilities catalog

Latest tracked vulnerabilities

• CVE-2026-109190 MEDIUM 6.3
• CVE-2026-72895 HIGH 7.7
• CVE-2026-78556 HIGH 7.4
• CVE-2026-78557 HIGH 8.3
• CVE-2026-109114 HIGH 7.3
• CVE-2026-109115 HIGH 7.3
• CVE-2026-109116 HIGH 7.3
• CVE-2026-108179 HIGH 7.6
• CVE-2026-101020 HIGH 7.8
• CVE-2026-102562 HIGH 7.2

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