Security Advisory

CVE-2026-13356

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-07-06 23:07:42
Last updated 2026-07-07 13:27:01
Assigner mozilla
CVSS score not scored
State PUBLISHED

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.