Description
UXSS in Focus for iOS / Klar Webkit navigation. This vulnerability was fixed in Focus for iOS 151.3.1 and Klar for iOS 151.3.1.
Metrics
CVSS 3.1 7.5/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Focus for iOS | — |
| Mozilla | Klar for iOS | — |
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1975667Permissions Required
- https://www.mozilla.org/security/advisories/mfsa2026-55/Vendor Advisory
Timeline
- Published
- Jun 9, 2026
- Last modified
- Jul 23, 2026
- NVD status
- Analyzed