{"id":"CVE-2026-101266","summary":"Checkout validation bypass","details":"A logic flaw in the checkout flow allows users to bypass validations performed during the check-in by skipping entire check-in steps.","modified":"2026-10-03T11:45:35.114122335Z","published":"2026-09-29T11:53:52.379Z","database_specific":{"cna_assigner":"rami.io","cwe_ids":["CWE-20"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/101xxx/CVE-2026-101266.json"},"references":[{"type":"WEB","url":"https://pypi.python.org"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/101xxx/CVE-2026-101266.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-101266"},{"type":"ADVISORY","url":"https://pretix.eu/about/en/blog/20260929-release-2026-7-1/"},{"type":"PACKAGE","url":"https://github.com/pretix/pretix"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/pretix/pretix","events":[{"introduced":"0"},{"fixed":"bdfe683146859aaeb9b094aacc2058332ae26659"},{"introduced":"fd565ecdb29c55a3e82dc15d94a848d193664caa"},{"fixed":"91d7459ecd6d4e09da20d9ca7f0b5b171378ad9d"},{"introduced":"79dcf60ed2bf22248869659a97e9ccda846ebc58"},{"fixed":"b474664fb82309855d718d88a161095003bbeb22"}],"database_specific":{"extracted_events":[{"introduced":"0.0"},{"fixed":"2026.5.5"},{"introduced":"2026.6.0"},{"fixed":"2026.6.2"},{"introduced":"2026.7.0"},{"fixed":"2026.7.1"}],"source":"AFFECTED_FIELD"}}],"versions":["v2026.5.4","v2026.6.1","v2026.7.0","v2026.5.3","v2026.6.0","v2026.5.2","v2026.5.1","v2026.5.0","v2026.4.0","v2026.2.0","v2026.3.0","v2026.1.0","v2025.10.0","v2025.9.0","v2025.8.0","v2025.7.0","v2025.6.0","v2025.5.0","v2025.4.0","v2025.3.0","v2025.2.0","v2025.1.0","v2024.11.0","v2024.10.0","v2024.9.0","v2024.8.0","v2024.7.0","v2024.6.0","v2024.5.0","v2024.4.0","v2024.3.0","v2024.2.0","v2023.8.0","v2023.9.0","v2024.1.0","v2023.10.0","v2023.7.0","v2023.6.0","v4.20.0","v4.19.0","v4.18.0","v4.15.0","v4.16.0","v4.17.0","v4.14.0","v4.13.0","v4.9.0","v4.10.0","v4.11.0","v4.8.0","v4.6.0","v4.7.0","v4.3.0","v4.5.0","v4.2.0","v4.1.0","v4.0.0","v3.18.0","v3.17.0","v3.16.0","v3.15.0","v3.14.0","v3.13.0","v3.11.0","v3.10.0","v3.9.0","v3.8.0","v3.7.0","v3.6.0","v3.5.0","v3.4.0","v3.3.0","v3.2.0","v3.1.0","v3.0.0","v2.8.0","v2.7.0","s","v2.6.0","v2.5.0","v2.4.0","v2.3.0","v2.2.0","v2.1.0","v2.0.0","v1.17.0","v1.16.0","v1.15.0","v1.14.0","v1.13.0","v1.12.0","v1.11.0","v1.10.0","v1.9.0","v1.8.0","v1.7.0","v1.6.0","v1.5.0","v1.4.0","v1.3.0","v1.2.0","v1.1.0","1.0.0","1.0.0b2","1.0.0b1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-101266.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N/E:U"}]}