Vulnerability Monitor

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CVE-2025-4084

Due to insufficient escaping of the 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 bug only affects Firefox for Windows. Other versions of Firefox are unaffected.* This vulnerability affects Firefox ESR < 128.10, Firefox ESR < 115.23, and Thunderbird < 128.10.

Published

2025-04-29T14:15:35.097

Last Modified

2025-05-09T19:33:28.887

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 5.7 (MEDIUM)

Weaknesses

Type: Secondary
CWE-116

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	mozilla	firefox	< 115.23	Yes
Application	mozilla	firefox	< 128.10	Yes
Application	mozilla	thunderbird	< 128.10.0	Yes

References

https://bugzilla.mozilla.org/buglist.cgi?bug_id=1949994%2C1956698%2C1960198 Broken Link ([email protected])
https://www.mozilla.org/security/advisories/mfsa2025-29/ Vendor Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2025-30/ Vendor Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2025-32/ Vendor Advisory ([email protected])