CVE-2026-121945 | BDVDB-2026-400367 Detail
CoopCyclecoopcycle-web
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.
Impact#
Per CVSS v3.1: confidentiality impact low, integrity impact high, availability impact low. Attack vector: network.
Weaknesses#
- CWE-639 Authorization Bypass Through User-Controlled Key
References#
- https://github.com/coopcycle/coopcycle-web/issues/5390
- https://hackmd.io/@hieund/coopcycle-incident-courier-cross-tenant-bola
- https://github.com/coopcycle/coopcycle-web/commit/d997393d128afa1febe34e8f295b9511c12d19a0
- https://github.com/coopcycle/coopcycle-web/blob/v6.19.1/src/Entity/Incident/Incident.php#L43-L71
- https://www.vulncheck.com/advisories/coopcycle-coopcycle-web-before-6.20.1-idor-via-incident-resource-and-action-endpoint
- https://hackmd.io/@hieund/cve-2026-121945-coopcycle-incident-courier-cross-tenant-bola
Exploit#
History#
- Version 1Record published in the CVE List.