cbcvebase.
CVE-2026-13356
published 2026-07-07

CVE-2026-13356: A malicious webpage could interrupt a pending navigation by enqueuing a synchronous JavaScript dialog, causing the browser UI to display the destination origin…

PriorityP431medium6.3CVSS 3.1
AVNACLPRNUIRSUCLILAL
EPSS
0.13%
3.1th percentile
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

2 ranges
VendorProductVersion rangeFixed in
mozillafirefox< 152.3152.3
mozillafirefox_for_ios< Firefox for iOS 152.3Firefox for iOS 152.3
Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.