CVE-2025-66687 Path traversal in n/a
Attackers can exploit missing file path validation during game file extraction to read or modify arbitrary files on the system.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-66687?
CVE-2025-66687 is a high-severity path traversal vulnerability in n/a, published on 16 Mar 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Doom Launcher 3.8.1.0 is vulnerable to Directory Traversal due to missing file path validation during the extraction of game files
Weakness: CWE-22
Which versions are affected by CVE-2025-66687?
How do I fix CVE-2025-66687?
No fix has been published for CVE-2025-66687 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2025-66687 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-66687 exists.
Sources
Also known as GHSA-4w8j-4c9q-3cj8.