CVE-2025-5265

MEDIUM

Firefox < 115.24.0, 115.24-115.*, 128.11-128.*, >=139 - Command Injection via Copy as cURL Feature

Title source: llm
STIX 2.1

Description

Due to insufficient escaping of the ampersand 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 bug only affects Firefox for Windows. Other versions of Firefox are unaffected.*. This vulnerability was fixed in Firefox 139, Firefox ESR 115.24, Firefox ESR 128.11, Thunderbird 139, and Thunderbird 128.11.

References (6)

Core 6

Scores

CVSS v3 4.8
EPSS 0.0006
EPSS Percentile 18.5%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-77
Status published
Products (7)
mozilla/firefox < 115.24.0
mozilla/firefox < 139.0
Mozilla/Firefox 115.24 - 115.*
Mozilla/Firefox 128.11 - 128.*
Mozilla/Firefox 139
Mozilla/Thunderbird 128.11 - 128.*
Mozilla/Thunderbird 139
Published May 27, 2025
Tracked Since Feb 18, 2026