CVEvulnerability
CVE-2026-13356
6.3 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-07-07
- Last modified
- 2026-10-25
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 6.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
- Weaknesses
- CWE-451
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 configurations
• mozilla firefox (< 152.3)
Related
Weakness · CWE (1)
- CWE-451 User Interface (UI) Misrepresentation of Critical Information weakness
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=2047768 Permissions Required
- https://www.mozilla.org/security/advisories/mfsa2026-65/ Vendor Advisory