{"id":"CVE-2026-82633","title":"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","summary":"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/{i…","severity":"medium","cvss":4.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","cwe":["CWE-862"],"published":"2026-08-30","updated":"2026-09-10","sourceUpdated":"2026-09-10T15:53:23.707","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-82633","references":[{"url":"https://github.com/Dolibarr/dolibarr","label":"disclosure@vulncheck.com"},{"url":"https://github.com/Dolibarr/dolibarr/blob/23.0.4/htdocs/user/class/api_users.class.php","label":"disclosure@vulncheck.com"},{"url":"https://github.com/Dolibarr/dolibarr/commit/fd478850f823e27c672300acb4b02baeef79aef1","label":"disclosure@vulncheck.com"},{"url":"https://github.com/Dolibarr/dolibarr/releases/tag/24.0.0","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/dolibarr-10.0.0-before-24.0.0-missing-authorization-on-rest-users-groups-endpoint","label":"disclosure@vulncheck.com"}],"tags":["nvd"],"epss":0.00211,"epssPercentile":0.11636,"ingestedAt":"2026-08-30T23:59:27.799Z","slug":"CVE-2026-82633","body":"## Overview\n\nDolibarr 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":24,"depthScoreParts":{"impact":23.7,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}