{"id":"CVE-2026-84702","summary":"facefusion before 3.7.0 Path Traversal via Job Identifier","details":"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.","modified":"2026-10-28T02:30:31.018049602Z","published":"2026-09-02T00:37:56.393Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/84xxx/CVE-2026-84702.json","cna_assigner":"VulnCheck","cwe_ids":["CWE-22"]},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/84xxx/CVE-2026-84702.json"},{"type":"ADVISORY","url":"https://github.com/facefusion/facefusion/releases/tag/3.7.0"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-84702"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/facefusion-before-3.7.0-path-traversal-via-job-identifier"},{"type":"FIX","url":"https://github.com/facefusion/facefusion/commit/a2cbfd73b10191e51ed2eb1e83c19121153e0a22"},{"type":"PACKAGE","url":"https://github.com/facefusion/facefusion"},{"type":"ARTICLE","url":"https://github.com/facefusion/facefusion/blob/3.6.1/facefusion/jobs/job_manager.py"},{"type":"ARTICLE","url":"https://github.com/geo-chen/oss/blob/main/facefusion.md"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/facefusion/facefusion","events":[{"introduced":"0"},{"fixed":"b8f80460cf4b66e110acdc7f276b5938771c099e"},{"fixed":"a2cbfd73b10191e51ed2eb1e83c19121153e0a22"}],"database_specific":{"extracted_events":[{"range":[{"introduced":"0"},{"fixed":"3.7.0"}],"source":"AFFECTED_FIELD","strategy":"StandardRange"},{"range":[{"fixed":"a2cbfd73b10191e51ed2eb1e83c19121153e0a22"}],"source":"REFERENCES_COMMIT"},{"range":[{"fixed":"b8f80460cf4b66e110acdc7f276b5938771c099e"}],"source":"REFERENCES_TAG","original_tag":"3.7.0"}]}}],"versions":["3.6.1","3.6.0","3.5.4","3.5.3","3.5.2","3.5.1","3.5.0","3.4.2","3.4.1","3.4.0","3.3.2","3.3.1","3.3.0","3.2.0","3.1.2","3.1.1","3.1.0","3.0.1","3.0.0","2.6.1","2.6.0","2.5.3","2.5.2","2.5.1","2.5.0","2.4.1","2.4.0","2.3.0","2.2.1","2.2.0","2.1.3","2.1.2","2.1.1","2.1.0","2.0.0","1.3.1","1.3.0","1.2.1","1.2.0","1.1.0","1.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-84702.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V4","score":"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"}]}