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CVE PROGRAM SOURCE RECORD6.3 Medium

CVE-2026-13356

Interrupted navigation could allow address bar origin spoofing in Firefox for iOS

Description

A malicious webpage could interrupt a pending navigation by enqueuing a synchronous JavaScript dialog, causing the browser UI to display the destination origin in the address bar while continuing to render attacker-controlled content. This vulnerability was fixed in Firefox for iOS 152.3.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Mozilla Firefox for iOS

  • 152.3 to ≤ *unaffected

References