Vulnerability Monitor

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CVE-2025-4089

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.

Published

2025-04-29T14:15:35.537

Last Modified

2025-05-09T19:32:53.407

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 5.1 (MEDIUM)

Weaknesses

Type: Secondary
CWE-77

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	mozilla	firefox	< 138.0	Yes
Application	mozilla	thunderbird	< 138.0	Yes

References

https://bugzilla.mozilla.org/buglist.cgi?bug_id=1949994%2C1956698%2C1960198 Broken Link ([email protected])
https://www.mozilla.org/security/advisories/mfsa2025-28/ Vendor Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2025-31/ Vendor Advisory ([email protected])