CVE-2025-5264

Public on 2025-05-27
Modified on 2025-05-29
Description
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 affects Firefox < 139, Firefox ESR < 115.24, and Firefox ESR < 128.11.
Severity
Medium severity
Medium
CVSS v3 Base Score
4.8
See breakdown

Affected Packages

Platform Package Release Date Advisory Status
HAQM Linux 2 - Firefox Extra firefox Pending Fix
HAQM Linux 2023 firefox Pending Fix
HAQM Linux 2 - Core thunderbird Pending Fix

CVSS Scores

Score Type Score Vector
HAQM Linux CVSSv3 4.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L
NVD CVSSv3 4.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L