CVE-2026-121945
CoopCycle coopcycle-web before 6.20.1 contains a broken access control vulnerability that allows…
- Risk score
- 46/100
- CVSS
- 7.6 v3.1
- Published
- 4 Nov 2026
Open in the live forecast Today's forecast
What to know
- What it is
- 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 ot…
- Affected
- See advisory
- Fix
- Upgrade the product to 6.20.1 or later.
- Exploitation
- No known exploitation
Why it is Yellow
- CVSS 7.6 high
References
- https://github.com/coopcycle/coopcycle-web/blob/v6.19.1/src/Entity/Incident/Incident.php#L43-L71
- https://github.com/coopcycle/coopcycle-web/commit/d997393d128afa1febe34e8f295b9511c12d19a0
- https://github.com/coopcycle/coopcycle-web/issues/5390
- https://hackmd.io/@hieund/coopcycle-incident-courier-cross-tenant-bola
- 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
Original 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.
Last activity 4 Nov 2026. Patch Forecast updates every hour.