VULNERABILITY

MFSA2025-28 Firefox: Security Vulnerabilities fixed in Firefox 138 (CVE-2025-4085)

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MFSA2025-28 Firefox: Security Vulnerabilities fixed in Firefox 138 (CVE-2025-4085)

Severity
7
CVSS
(AV:L/AC:L/Au:S/C:C/I:C/A:C)
Published
04/29/2025
Created
05/01/2025
Added
04/30/2025
Modified
05/01/2025

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 affects Firefox < 138 and Thunderbird < 138.

Solution(s)

  • mozilla-firefox-upgrade-138_0

References

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