CVE-2025-5264CWE-77command-injection

CVE-2025-5264

Medium · published May 27, 2025

CVSS v3.1
4.8
EPSS
0%
Percentile
20.8
In the wild
Unconfirmed
What it is

Due to insufficient escaping of the newline character 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 139, Firefox ESR 115.24, Firefox ESR 128.11, Thunderbird 139, and Thunderbird 128.11.

The record
Technical detail
CVSS v3.1
4.8 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00294 · 20.8th percentile
Weakness
CWE-77 · Improper Neutralization of Special Elements used in a Command ('Command Injection')
Published
2025-05-27T17:15Z
Affected products (3)
ProductVersionsFixed in
mozilla/firefox< 115.24.0115.24.0
mozilla/firefox< 139.0139.0
mozilla/firefox≥ 116.0, < 128.11.0128.11.0
References (8)
https://bugzilla.mozilla.org/show_bug.cgi?id=1950001 · [email protected]https://www.mozilla.org/security/advisories/mfsa2025-42/ · [email protected]https://www.mozilla.org/security/advisories/mfsa2025-43/ · [email protected]https://www.mozilla.org/security/advisories/mfsa2025-44/ · [email protected]https://www.mozilla.org/security/advisories/mfsa2025-45/ · [email protected]https://www.mozilla.org/security/advisories/mfsa2025-46/ · [email protected]https://lists.debian.org/debian-lts-announce/2025/05/msg00043.html · af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2025/05/msg00046.html · af854a3a-2127-422b-91ae-364da2661108
EPSS history
Timeline
  • 27 MAY 12:29Z
    Potential local code execution in “Copy as cURL” command
    cvelistv5