CVE-2026-82633
Severity CVSS v4.0:
MEDIUM
Type:
Unavailable / Other
Publication date:
30/08/2026
Last modified:
30/08/2026
Description
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.
Impact
Base Score 4.0
5.30
Severity 4.0
MEDIUM
Base Score 3.x
4.30
Severity 3.x
MEDIUM
References to Advisories, Solutions, and Tools
- https://github.com/Dolibarr/dolibarr
- https://github.com/Dolibarr/dolibarr/blob/23.0.4/htdocs/user/class/api_users.class.php
- https://github.com/Dolibarr/dolibarr/commit/fd478850f823e27c672300acb4b02baeef79aef1
- https://github.com/Dolibarr/dolibarr/releases/tag/24.0.0
- https://www.vulncheck.com/advisories/dolibarr-10.0.0-before-24.0.0-missing-authorization-on-rest-users-groups-endpoint