{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "10.0.0"
              },
              {
                "fixed": "24.0.0"
              }
            ],
            "source": [
              "DESCRIPTION",
              "REFERENCES"
            ]
          },
          "events": [
            {
              "introduced": "511b21ca9c94d2820b953117dffa0a0f23a8f171"
            },
            {
              "fixed": "769c7db907099643558e77d7002c109cfda919e5"
            },
            {
              "fixed": "fd478850f823e27c672300acb4b02baeef79aef1"
            }
          ],
          "repo": "https://github.com/dolibarr/dolibarr",
          "type": "GIT"
        }
      ]
    }
  ],
  "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"
  },
  "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.",
  "id": "CVE-2026-82633",
  "modified": "2026-09-02T03:30:18.529933275Z",
  "published": "2026-08-30T12:34:51.768Z",
  "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"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "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",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Dolibarr 10.0.0 before 24.0.0 Missing Authorization on REST Users Groups Endpoint"
}