{"id":"CVE-2026-109119","summary":"Missing Authorization in rdiffweb","details":"Improper Privilege Management in the user management API endpoint (/api/users/{username_or_id}) in Rdiffweb allows authenticated users to elevate their privileges to administrator by modifying the role parameter in a POST request.","modified":"2026-10-21T02:54:40.014954398Z","published":"2026-10-16T10:27:28.149Z","database_specific":{"cna_assigner":"GitLab","cwe_ids":["CWE-862"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/109xxx/CVE-2026-109119.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/109xxx/CVE-2026-109119.json"},{"type":"PACKAGE","url":"https://gitlab.com/ikus-soft/rdiffweb"},{"type":"FIX","url":"https://gitlab.com/ikus-soft/rdiffweb/-/commit/4ce35fc2d23ac1cc789186f32bf76603b2eddeb3"},{"type":"FIX","url":"https://gitlab.com/ikus-soft/rdiffweb/-/commit/b529adf2c13a210d10aaf56325de4d3fb2428abe"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-109119"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://gitlab.com/ikus-soft/rdiffweb","events":[{"introduced":"0"},{"fixed":"b529adf2c13a210d10aaf56325de4d3fb2428abe"},{"fixed":"4ce35fc2d23ac1cc789186f32bf76603b2eddeb3"}],"database_specific":{"extracted_events":[{"range":[{"introduced":"0"},{"fixed":"2.10.6"}],"source":"AFFECTED_FIELD","strategy":"StandardRange"},{"source":"REFERENCES_COMMIT","range":[{"fixed":"b529adf2c13a210d10aaf56325de4d3fb2428abe"}]},{"source":"REFERENCES_COMMIT","range":[{"fixed":"4ce35fc2d23ac1cc789186f32bf76603b2eddeb3"}]}]}}],"versions":["2.10.5","2.10.4","2.9.5","2.9.4","2.9.3","2.9.2","2.9.1","2.8.9","2.8.8","2.8.7","2.8.6","2.8.5","2.8.4","2.8.3","2.8.2","2.8.1","2.8.0","2.7.1","2.7.0","2.6.1","2.6.0","2.5.6","2.5.5","2.5.4","2.5.3","2.5.2","2.5.1","2.5.0","2.4.0","2.3.9","2.3.8","2.3.7","2.3.6","2.3.4","2.3.3","2.3.2","2.3.1","2.3.0","2.2.1","2.1.0","2.0.2","2.0.1","2.0.0","1.5.0","1.4.0","1.3.2","1.3.1","1.3.0","1.2.2","1.2.1","1.2.0","1.1.0","1.0.3","1.0.2","1.0.1","1.0.0","0.10.9","0.10.8","0.10.7","0.10.6","0.10.5","0.10.4","0.10.2","0.10.0","0.9.5","0.9.3","0.9.2","0.9.1","0.8.1","v0.7.0","0.7.0","v0.6.5","v0.6.4"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-109119.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}