vulnerability
MFSA2025-31 Thunderbird: Security Vulnerabilities fixed in Thunderbird 138 (CVE-2025-4085)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 8 | (AV:N/AC:L/Au:S/C:C/I:P/A:N) | Apr 29, 2025 | Apr 30, 2025 | Aug 12, 2025 |
Severity
8
CVSS
(AV:N/AC:L/Au:S/C:C/I:P/A:N)
Published
Apr 29, 2025
Added
Apr 30, 2025
Modified
Aug 12, 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
mozilla-thunderbird-upgrade-138_0
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