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OpenAdvisories
Medium · 6.3 CVE-2026-13356 EUVD-2026-41972GHSA-66fv-p34j-fwgr

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

Published Jul 6, 2026 · Updated Jul 7, 2026 · Assigned by mozilla

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

VendorProductAffectedFixed
Mozilla Firefox for iOS — 152.3

Advisories 1

References