{"id":"CVE-2026-110212","summary":"ai-fusion-video through 1.2.0 Path Traversal in Media Upload subDir Parameter","details":"Stonewuu ai-fusion-video through 1.2.0 contains a path traversal vulnerability that allows authenticated users to write uploaded files outside the media directory via the subDir parameter of POST /api/storage/upload. Attackers can supply parent-directory sequences that LocalStorageStrategy.storeBytes never normalizes, creating directories and writing attacker-controlled files with chosen extensions anywhere the service account can write.","modified":"2026-10-16T02:30:24.592770438Z","published":"2026-10-13T18:50:01.863Z","database_specific":{"cna_assigner":"VulnCheck","cwe_ids":["CWE-22"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/110xxx/CVE-2026-110212.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/110xxx/CVE-2026-110212.json"},{"type":"ADVISORY","url":"https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/ai-fusion-video-broken-access-control-and-upload-path-traversal"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-110212"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/ai-fusion-video-through-1.2.0-path-traversal-in-media-upload-subdir-parameter"},{"type":"PACKAGE","url":"https://github.com/Stonewuu/ai-fusion-video"},{"type":"ARTICLE","url":"https://github.com/Stonewuu/ai-fusion-video/blob/v1.2.0/ai-fusion-video/src/main/java/com/stonewu/fusion/controller/storage/FileUploadController.java#L72-L99"},{"type":"ARTICLE","url":"https://github.com/Stonewuu/ai-fusion-video/blob/v1.2.0/ai-fusion-video/src/main/java/com/stonewu/fusion/service/storage/strategy/LocalStorageStrategy.java#L77-L92"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/stonewuu/ai-fusion-video","events":[{"introduced":"0"},{"fixed":"856b94fcc685b2ff86660a4376ce808ad719baf2"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"last_affected":"1.2.0"},{"fixed":"1.2.0"}],"source":["AFFECTED_FIELD","DESCRIPTION"]}}],"versions":["v1.1.2","v1.1.1","v1.1.0","v1.0.0","v0.6.3","v0.6.2","v0.6.1","v0.6.0","v0.5.1","v0.5.0","v0.4.3","v0.4.2","v0.4.1","0.4.1","v0.4.0","0.4.0","0.3.0","0.2.1","0.2.0","0.1.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-110212.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N"}]}