{"id":"CVE-2026-84702","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-84702","generatedAt":"2026-10-28T06:13:28.633Z","title":"facefusion through 3.6.1 fails to normalize job identifiers in get_job_file_name, allowing attackers to write files outside the jobs directory.","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.","published":"2026-09-02T01:17:25.000Z","lastModified":"2026-09-23T17:17:46.000Z","status":"Deferred","sourceIdentifier":"disclosure@vulncheck.com","cvss":{"version":"4.0","score":8.7,"severity":"HIGH","vector":"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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M"},"cwe":["CWE-22"],"affected":[],"epss":{"score":0.00564,"percentile":0.46714,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.56%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://github.com/facefusion/facefusion","source":"disclosure@vulncheck.com"},{"url":"https://github.com/facefusion/facefusion/blob/3.6.1/facefusion/jobs/job_manager.py","source":"disclosure@vulncheck.com"},{"url":"https://github.com/facefusion/facefusion/commit/a2cbfd73b10191e51ed2eb1e83c19121153e0a22","source":"disclosure@vulncheck.com"},{"url":"https://github.com/facefusion/facefusion/releases/tag/3.7.0","source":"disclosure@vulncheck.com"},{"url":"https://github.com/geo-chen/oss/blob/main/facefusion.md","source":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/facefusion-before-3.7.0-path-traversal-via-job-identifier","source":"disclosure@vulncheck.com"},{"url":"https://github.com/geo-chen/oss/blob/main/facefusion.md","source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-84702","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}