VULNERABILITY INTELLIGENCE

CVE-2025-4089

CVSS score5.1 MEDIUM
EPSS probability0.19%
CISA KEVNot currently listed
Published2025-04-29
Last modified2026-09-30
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

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 was fixed in Firefox 138 and Thunderbird 138.

Weakness classification

  • CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection')

Primary references