CVE-2025-11940 HIGH

CVE-2025-11940: LibreWolf Installer setup.nsi uncontrolled search path

Vendor N/A
Product LibreWolf
Weakness CWE-427
Published October 19, 2025
Last update October 20, 2025
View on NVD All CVEs

CVSS base score

7.3/10
Attack vector Local
Attack complexity High
Privileges required Low
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X

What the vulnerability does

01Description

A security vulnerability has been detected in LibreWolf up to 143.0.4-1 on Windows. This affects an unknown function of the file assets/setup.nsi of the component Installer. Such manipulation leads to uncontrolled search path. The attack must be carried out locally. Attacks of this nature are highly complex. The exploitability is reported as difficult. Upgrading to version 144.0-1 mitigates this issue. The name of the patch is dd10e31dd873e9cb309fad8aed921d45bf905a55. It is suggested to upgrade the affected component.

Key dates

02Disclosure timeline

October 19, 2025 CVE published
October 20, 2025 Record updated