PT-2026-111299 · Mozilla · Firefox For Ios

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CVE-2026-103417

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Published

2026-10-13

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Updated

2026-10-13

CVSS v3.1

5.5

Medium

VectorAV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
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.

Fix

Origin Validation Error

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Weakness Enumeration

Related Identifiers

CVE-2026-103417

Affected Products

Firefox For Ios