{"id":"CVE-2026-101266","aliases":["EUVD-2026-88746","GHSA-v4x7-7x4h-rmj8"],"status":"published","title":"Checkout validation bypass","description":"A logic flaw in the checkout flow allows users to bypass validations performed during the check-in by skipping entire check-in steps.","severity":{"version":"4.0","score":1.3,"vector":"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","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00266,"percentile":0.18623,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2026-09-29T11:53:52Z","modified":"2026-10-28T02:30:22Z","products":[{"vendor":"pretix","product":"pretix"}],"references":[{"url":"https://pretix.eu/about/en/blog/20260929-release-2026-7-1/","tags":["vendor-advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-101266","tags":["advisory"]},{"url":"https://pretix.eu/about/en/blog/20260929-release-2026-7-1"},{"url":"https://github.com/advisories/GHSA-v4x7-7x4h-rmj8"},{"url":"https://pypi.python.org","tags":["web"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/101xxx/CVE-2026-101266.json","tags":["advisory"]},{"url":"https://github.com/pretix/pretix","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2026-101266","title":"Checkout validation bypass","description":"A logic flaw in the checkout flow allows users to bypass validations performed during the check-in by skipping entire check-in steps.","status":"published","published":"2026-09-29T11:53:52.379Z","modified":"2026-09-29T14:46:34.505Z","cvss":[{"version":"4.0","score":1.3,"vector":"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","level":"low","assessor":"cna"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:20:09.808851Z"}],"euvd":[{"id":"EUVD-2026-88746","description":"A logic flaw in the checkout flow allows users to bypass validations performed during the check-in by skipping entire check-in steps.","status":"published","published":"2026-09-29T11:53:52Z","modified":"2026-09-29T14:46:34Z","cvss":[{"version":"4.0","score":1.3,"vector":"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","level":"low"}],"updated_at":"2026-11-02T17:27:52.331616Z"}],"ghsa":[{"id":"GHSA-v4x7-7x4h-rmj8","title":"A logic flaw in the checkout flow allows users to bypass validations performed during the check...","description":"A logic flaw in the checkout flow allows users to bypass validations performed during the check-in by skipping entire check-in steps.","status":"published","published":"2026-09-29T12:31:31Z","modified":"2026-09-29T12:31:39Z","cvss":[{"version":"4.0","score":1.3,"vector":"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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"low"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T15:12:33.186319Z"}],"nvd":[{"id":"CVE-2026-101266","description":"A logic flaw in the checkout flow allows users to bypass validations performed during the check-in by skipping entire check-in steps.","status":"published","published":"2026-09-29T12:17:09.47Z","modified":"2026-09-29T21:28:02.477Z","cvss":[{"version":"4.0","score":1.3,"vector":"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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"low","assessor":"secondary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:12:52.413234Z"}],"osv":[{"id":"CVE-2026-101266","title":"Checkout validation bypass","description":"A logic flaw in the checkout flow allows users to bypass validations performed during the check-in by skipping entire check-in steps.","status":"published","published":"2026-09-29T11:53:52.379Z","modified":"2026-10-28T02:30:22.42562798Z","cvss":[{"version":"4.0","score":1.3,"vector":"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","level":"low"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T15:44:53.83521Z"}]}}