Bug 2362905 (CVE-2025-4085) - CVE-2025-4085 firefox: thunderbird: Potential information leakage and privilege escalation in UITour actor
Summary: CVE-2025-4085 firefox: thunderbird: Potential information leakage and privile...
Keywords:
Status: NEW
Alias: CVE-2025-4085
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2025-04-29 14:01 UTC by OSIDB Bzimport
Modified: 2025-04-30 13:15 UTC (History)
5 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
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Description OSIDB Bzimport 2025-04-29 14:01:15 UTC 
An attacker with control over a content process could potentially leverage the privileged UITour actor to leak sensitive information or escalate privileges. This vulnerability affects Firefox < 138 and Thunderbird < 138.
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