{"affected":[{"defaultStatus":"unaffected","ecosystem":"github","packageName":"coopcycle/coopcycle-web","product":"coopcycle-web","source":"CNA: VulnCheck","vendor":"CoopCycle","versions":[{"lessThan":"6.20.1","status":"affected","version":"0","versionType":"semver"}]}],"cveId":"CVE-2026-121945","cwes":["CWE-639"],"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.","epss":null,"exploits":[],"kev":null,"metrics":[{"score":7.2,"severity":"high","source":"CNA: VulnCheck","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N","version":"4.0"},{"score":7.6,"severity":"high","source":"CNA: VulnCheck","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L","version":"3.1"}],"modifiedAt":1793795482472,"publishedAt":1793795482472,"references":[{"source":"CNA: VulnCheck","tags":["issue-tracking"],"url":"https://github.com/coopcycle/coopcycle-web/issues/5390"},{"source":"CNA: VulnCheck","tags":["third-party-advisory"],"url":"https://hackmd.io/@hieund/coopcycle-incident-courier-cross-tenant-bola"},{"source":"CNA: VulnCheck","tags":["patch"],"url":"https://github.com/coopcycle/coopcycle-web/commit/d997393d128afa1febe34e8f295b9511c12d19a0"},{"source":"CNA: VulnCheck","tags":["technical-description"],"url":"https://github.com/coopcycle/coopcycle-web/blob/v6.19.1/src/Entity/Incident/Incident.php#L43-L71"},{"source":"CNA: VulnCheck","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/coopcycle-coopcycle-web-before-6.20.1-idor-via-incident-resource-and-action-endpoint"}],"remediation":[{"kind":"fix","source":"CNA: VulnCheck","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://github.com/coopcycle/coopcycle-web/commit/d997393d128afa1febe34e8f295b9511c12d19a0"}],"revision":"f1dd8ac3c3a3f097c9101a1cd5c4393125776deb3c8ea61d307a8edc699c06af","sources":[{"modifiedAt":1793795482472,"name":"CNA: VulnCheck","retrievedAt":1793797821810,"url":"https://www.cve.org/CVERecord?id=CVE-2026-121945"}],"ssvc":null,"status":"published","title":"CoopCycle coopcycle-web before 6.20.1 IDOR via Incident Resource and Action Endpoint","updatedAt":1793797821810}