CVEvulnerability
CVE-2025-4085
7.1 HIGH
Official page ↗
- Status
- Modified
- Published
- 2025-04-29
- Last modified
- 2026-09-30
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 7.1 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
- Weaknesses
- CWE-269
Description
An attacker with control over a content process could potentially leverage the privileged UITour actor to leak sensitive information or escalate privileges. This vulnerability was fixed in Firefox 138 and Thunderbird 138.
Affected configurations
• mozilla firefox (< 138.0)
• mozilla thunderbird (< 138.0)
Related
Weakness · CWE (1)
- CWE-269 Improper Privilege Management weakness
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1915280 Permissions Required
- https://www.mozilla.org/security/advisories/mfsa2025-28/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2025-31/ Vendor Advisory