CVE-2025-11940 is a high-severity vulnerability (CVSS 7.0) affecting LibreWolf up to version 143.0.4-1 on Windows, specifically within the installer's setup.nsi component, leading to an uncontrolled search path. This local attack is highly complex and difficult to exploit, but successful exploitation could result in high impact to confidentiality, integrity, and availability. There is no evidence of active exploitation, public exploit code, or significant community discussion, and it is not listed in CISA's KEV catalog. Upgrading to LibreWolf version 144.0-1 or later mitigates this issue.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
| N/A | LibreWolf | 143.0.4-1CNA affected |
CVSS version used by this source: 4.0
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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.4 InfoSec Media, 0.1 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.