{"id":"CVE-2026-91144","summary":"ZFile through 5.0.5 Share Entry Filter Bypass via Download Endpoint","details":"ZFile through 5.0.5 fails to validate requested file paths against a share link's allowed entries on the download endpoint. Attackers holding a share link can supply arbitrary file paths as query parameters to download any file under the shared base directory, bypassing the intended access restrictions.","modified":"2026-09-19T03:30:15.739657223Z","published":"2026-09-14T21:45:44.595Z","database_specific":{"cwe_ids":["CWE-639"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/91xxx/CVE-2026-91144.json","cna_assigner":"VulnCheck"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/91xxx/CVE-2026-91144.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-91144"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/zfile-through-5.0.5-share-entry-filter-bypass-via-download-endpoint"},{"type":"REPORT","url":"https://github.com/zfile-dev/zfile/issues/826"},{"type":"PACKAGE","url":"https://github.com/zfile-dev/zfile"},{"type":"ARTICLE","url":"https://github.com/zfile-dev/zfile/blob/5.0.5/src/main/java/im/zhaojun/zfile/module/share/service/ShareLinkFileService.java"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/zfile-dev/zfile","events":[{"introduced":"0"},{"fixed":"775b0172f3b1d3f68aabca727ef7e083e6bd5aa5"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"last_affected":"5.0.5"},{"fixed":"5.0.5"}],"source":["AFFECTED_FIELD","DESCRIPTION"]}}],"versions":["4.5.0","4.4.0","4.3.2","4.3.1","4.3.0","4.2.0","4.1.5","4.1.4","4.1.3","4.1.2","4.1.1","4.1.0","4.0.9","4.0.8","4.0.7","4.0.6","4.0.5","4.0.4","4.0.3","4.0.2","4.0.1","4.0.0","3.2.6","3.2.5","3.2.4","3.2.3","3.2.2","3.2.1","3.2","3.1","3.0","2.9.0","2.8.1","2.8","2.7","2.6","2.5","2.4","2.3","2.2","2.1","2.0","1.9","1.8","1.7","1.6","1.5","1.4.1","1.4","1.3","1.2.1","1.2","1.1","1.0","0.9","0.8","0.7.1","0.7","0.6","0.5","0.4","0.3.1","0.3","0.2.1","0.2","0.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-91144.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N"}]}