{"id":"CVE-2026-57536","summary":"Insufficient validation of payment status in pretix-mollie","details":"Our payment integration with Mollie did not properly validate payment \nstatus responses. An attacker could use a successful payment status \nresponse from one payment and supply it to the system for a different \npayment, gaining access to multiple valid tickets with only one payment.","modified":"2026-07-15T01:48:55.385003110Z","published":"2026-06-25T14:08:37.928Z","database_specific":{"cna_assigner":"rami.io","cwe_ids":["CWE-841"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/57xxx/CVE-2026-57536.json"},"references":[{"type":"WEB","url":"https://pypi.python.org"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/57xxx/CVE-2026-57536.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-57536"},{"type":"PACKAGE","url":"https://github.com/pretix/pretix-mollie"},{"type":"ARTICLE","url":"https://pretix.eu/about/en/blog/20260625-release-2026-5-2/"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/pretix/pretix-mollie","events":[{"introduced":"0"},{"fixed":"b7ddafc60590c66af0458c4a06487bcff6d26a2b"}],"database_specific":{"source":"AFFECTED_FIELD","extracted_events":[{"introduced":"0"},{"fixed":"2.5.6"}]}}],"versions":["v2.5.5","v2.5.4","v2.5.3","v2.5.2","v2.5.0","v2.4.1","v2.4.0","v2.3.1","v2.3.0","v2.2.2","v2.2.1","v2.2.0","v2.1.1","v2.1.0","v2.0.1","v2.0.0","v1.6.2","v1.6.1","v1.6.0","v1.5.3","v1.5.2","v1.5.1","v1.5.0","v1.2.3","v1.2.2","v1.2.1","v1.2.0","v","v1.1.1","v1.1.0","v1.0.1","v1.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-57536.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N"}]}