{"id":"CVE-2026-121945","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-121945","summary":"CoopCycle coopcycle-web before 6.20.1 IDOR via Incident Resource and Action Endpoint","details":"CoopCycle coopcycle-web before 6.20.1 contains a broken access control vulnerability that allows any courier to read and modify every incident because Incident operations only check ROLE_COURIER. Attackers can enumerate sequential incident ids and use PUT /api/incidents/{id}/action to re-price, cancel or reschedule other stores' orders and tasks.","published":"2026-11-04T12:31:22.472Z","modified":"2026-11-05T21:32:22.502953493Z","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":{"url":"https://github.com/coopcycle/coopcycle-web/commit/d997393d128afa1febe34e8f295b9511c12d19a0","label":"coopcycle/coopcycle-web@d997393"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/121xxx/CVE-2026-121945.json"},{"type":"ADVISORY","url":"https://hackmd.io/@hieund/coopcycle-incident-courier-cross-tenant-bola"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-121945"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/coopcycle-coopcycle-web-before-6.20.1-idor-via-incident-resource-and-action-endpoint"},{"type":"REPORT","url":"https://github.com/coopcycle/coopcycle-web/issues/5390"},{"type":"FIX","url":"https://github.com/coopcycle/coopcycle-web/commit/d997393d128afa1febe34e8f295b9511c12d19a0"},{"type":"PACKAGE","url":"https://github.com/coopcycle/coopcycle-web"},{"type":"ARTICLE","url":"https://github.com/coopcycle/coopcycle-web/blob/v6.19.1/src/Entity/Incident/Incident.php#L43-L71"},{"type":"EVIDENCE","url":"https://hackmd.io/@hieund/cve-2026-121945-coopcycle-incident-courier-cross-tenant-bola"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-11-05T21:32:22.502953493Z"}}