{"id":"CVE-2026-121945","published":"2026-11-04T13:17:29.313","lastModified":"2026-11-04T19:17:34.983","description":"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.","cvssScore":7.6,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L","cwes":["CWE-639"],"vendors":[],"products":[],"references":[{"url":"https://github.com/coopcycle/coopcycle-web/blob/v6.19.1/src/Entity/Incident/Incident.php#L43-L71","tags":[]},{"url":"https://github.com/coopcycle/coopcycle-web/commit/d997393d128afa1febe34e8f295b9511c12d19a0","tags":[]},{"url":"https://github.com/coopcycle/coopcycle-web/issues/5390","tags":[]},{"url":"https://hackmd.io/@hieund/coopcycle-incident-courier-cross-tenant-bola","tags":[]},{"url":"https://www.vulncheck.com/advisories/coopcycle-coopcycle-web-before-6.20.1-idor-via-incident-resource-and-action-endpoint","tags":[]},{"url":"https://hackmd.io/@hieund/cve-2026-121945-coopcycle-incident-courier-cross-tenant-bola","tags":[]}],"exploitRefs":[{"url":"https://github.com/coopcycle/coopcycle-web/blob/v6.19.1/src/Entity/Incident/Incident.php#L43-L71","tags":[]},{"url":"https://github.com/coopcycle/coopcycle-web/commit/d997393d128afa1febe34e8f295b9511c12d19a0","tags":[]},{"url":"https://github.com/coopcycle/coopcycle-web/issues/5390","tags":[]}],"hasPoc":true,"ai":null}