{"id":"CVE-2026-77923","summary":"Dolibarr 21.0.0 \u003c 24.0.0 Authorization Bypass via clonetasks Mass Action","details":"Dolibarr 21.0.0 before 24.0.0 contains an authorization bypass vulnerability caused by an inverted boolean condition in the private-project membership check within the clonetasks mass action handler in htdocs/core/actions_massactions.inc.php. Authenticated users with project creation permission but without access to a target private project can exploit the flawed !in_array() check to clone tasks into unauthorized private projects.","modified":"2026-08-30T03:30:46.305177495Z","published":"2026-08-24T19:23:28.160Z","database_specific":{"cna_assigner":"VulnCheck","cwe_ids":["CWE-863"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/77xxx/CVE-2026-77923.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/77xxx/CVE-2026-77923.json"},{"type":"ADVISORY","url":"https://github.com/Dolibarr/dolibarr/releases/tag/24.0.0"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-77923"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/dolibarr-authorization-bypass-via-clonetasks-mass-action"},{"type":"FIX","url":"https://github.com/Dolibarr/dolibarr/commit/1730aa56675b31cfede895fdae55b673d887fb8f"},{"type":"PACKAGE","url":"https://github.com/Dolibarr/dolibarr"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/dolibarr/dolibarr","events":[{"introduced":"fd970b582a4d8c5779a2958a4e9f4fce225cf085"},{"fixed":"769c7db907099643558e77d7002c109cfda919e5"},{"fixed":"1730aa56675b31cfede895fdae55b673d887fb8f"}],"database_specific":{"extracted_events":[{"introduced":"21.0.0"},{"fixed":"24.0.0"}],"source":["DESCRIPTION","REFERENCES"]}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-77923.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:N/VI:L/VA:N/SC:N/SI:N/SA:N"}]}