{"id":"CVE-2026-82633","summary":"Dolibarr 10.0.0 before 24.0.0 Missing Authorization on REST Users Groups Endpoint","details":"Dolibarr versions 10.0.0 before 24.0.0 fail to perform per-object authorization checks in the Users::getGroups REST API endpoint, allowing authenticated users to retrieve group memberships of other users. Attackers can call GET /users/{id}/groups with arbitrary user identifiers to access group names, entity associations, and private notes across tenant boundaries.","modified":"2026-09-02T03:30:18.529933275Z","published":"2026-08-30T12:34:51.768Z","database_specific":{"cna_assigner":"VulnCheck","cwe_ids":["CWE-862"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/82xxx/CVE-2026-82633.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/82xxx/CVE-2026-82633.json"},{"type":"ADVISORY","url":"https://github.com/Dolibarr/dolibarr/releases/tag/24.0.0"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-82633"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/dolibarr-10.0.0-before-24.0.0-missing-authorization-on-rest-users-groups-endpoint"},{"type":"FIX","url":"https://github.com/Dolibarr/dolibarr/commit/fd478850f823e27c672300acb4b02baeef79aef1"},{"type":"PACKAGE","url":"https://github.com/Dolibarr/dolibarr"},{"type":"ARTICLE","url":"https://github.com/Dolibarr/dolibarr/blob/23.0.4/htdocs/user/class/api_users.class.php"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/dolibarr/dolibarr","events":[{"introduced":"511b21ca9c94d2820b953117dffa0a0f23a8f171"},{"fixed":"769c7db907099643558e77d7002c109cfda919e5"},{"fixed":"fd478850f823e27c672300acb4b02baeef79aef1"}],"database_specific":{"extracted_events":[{"introduced":"10.0.0"},{"fixed":"24.0.0"}],"source":["DESCRIPTION","REFERENCES"]}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-82633.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:L/VI:N/VA:N/SC:N/SI:N/SA:N"}]}