vulnerability

MFSA2025-31 Thunderbird: Security Vulnerabilities fixed in Thunderbird 138 (CVE-2025-4089)

Severity
4
CVSS
(AV:L/AC:L/Au:N/C:P/I:P/A:N)
Published
Apr 29, 2025
Added
Apr 30, 2025
Modified
Aug 12, 2025

Description

Due to insufficient escaping of special characters in the "copy as cURL" feature, an attacker could trick a user into using this command, potentially leading to local code execution on the user's system. This vulnerability affects Firefox < 138 and Thunderbird < 138.

Solution

mozilla-thunderbird-upgrade-138_0
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.