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.

INFO

Published Date :

2025-04-29T13:13:39.469Z

Last Modified :

2026-04-13T14:28:43.317Z

Source :

mozilla
AFFECTED PRODUCTS

The following products are affected by CVE-2025-4085 vulnerability.

Vendors Products
Mozilla
  • Firefox
  • Thunderbird
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-4085.

URL Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=1915280 cve-icon cve-icon cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2025-4085 cve-icon
https://www.cve.org/CVERecord?id=CVE-2025-4085 cve-icon
https://www.mozilla.org/security/advisories/mfsa2025-28/ cve-icon cve-icon cve-icon
https://www.mozilla.org/security/advisories/mfsa2025-31/ cve-icon cve-icon cve-icon
Login to claim this CVE

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact