CVE-2026-84702CWE-22path-traversal

CVE-2026-84702

High · published September 2, 2026

CVSS v3.1
7.5
EPSS
0%
Percentile
37.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS v4.0
8.7 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
EPSS
0.00442 · 37.3th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2026-09-02T05:17Z
References (7)
https://github.com/facefusion/facefusion · [email protected]https://github.com/facefusion/facefusion/blob/3.6.1/facefusion/jobs/job_manager.py · [email protected]https://github.com/facefusion/facefusion/commit/a2cbfd73b10191e51ed2eb1e83c19121153e0a22 · [email protected]https://github.com/facefusion/facefusion/releases/tag/3.7.0 · [email protected]https://github.com/geo-chen/oss/blob/main/facefusion.md · [email protected]https://www.vulncheck.com/advisories/facefusion-before-3.7.0-path-traversal-via-job-identifier · [email protected]https://github.com/geo-chen/oss/blob/main/facefusion.md · 134c704f-9b21-4f2e-91b3-4a467353bcc0
EPSS history
Timeline
  • 03 SEP 03:32Z
    EPSS moved — → 0%
    epss
  • 02 SEP 00:37Z
    facefusion before 3.7.0 Path Traversal via Job Identifier
    cvelistv5