CVE-2026-84702 facefusion before 3.7.0 Path Traversal via Job Identifier
Attackers can write files to arbitrary locations via unauthenticated HTTP API requests due to improper job identifier normalization in facefusion.
- 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-2026-84702?
CVE-2026-84702 is a high-severity path traversal vulnerability in facefusion, published on 2 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
facefusion through 3.6.1 fails to normalize job identifiers in get_job_file_name, allowing attackers to write files outside the jobs directory. Attackers can supply traversal sequences in the job identifier parameter through the unauthenticated HTTP API to create files at arbitrary locations.
Weakness: CWE-22
Which versions are affected by CVE-2026-84702?
How do I fix CVE-2026-84702?
No fix has been published for CVE-2026-84702 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-2026-84702 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-84702 exists.
Sources
Also known as GHSA-67cx-w7gv-x726.