CVE-2026-13356
Interrupted navigation could allow address bar origin spoofing in Firefox for iOS
- State
- Published
- Severity
- 6.3 Medium
- Published
- Jul 6, 2026
- Updated
- Jul 7, 2026
- Reserved
- Jun 25, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 6.3 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L | CISA-ADP |
Weaknesses
- CWE-451 User Interface (UI) Misrepresentation of Critical Information
Affected Products
| Product | Versions |
|---|---|
Firefox for iOSMozilla |
|
References
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