{"id":"EUVD-2026-93509","revision":"9925257fc255421bbd8af03f9d605b2b","records":[{"revision":"9925257fc255421bbd8af03f9d605b2b","observedAt":"2026-11-09T05:06:01.109+00:00","statement":{"source":"euvd","id":"EUVD-2026-93509","aliases":["CVE-2026-105863","GHSA-66wr-7vmr-p5jq"],"title":"Payload is a free and open source headless content management system. In versions after 3.0.0 and before 3.90.0, a custom field option that maps a field to a reserved authentication claim name can place unintended values in the authenticati…","description":"Payload is a free and open source headless content management system. In versions after 3.0.0 and before 3.90.0, a custom field option that maps a field to a reserved authentication claim name can place unintended values in the authentication token issued at login. This issue is fixed in version 3.90.0.","state":0,"publishedAt":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","score":9.2,"severity":null}],"references":["https://github.com/payloadcms/payload/security/advisories/GHSA-66wr-7vmr-p5jq","https://github.com/payloadcms/payload/commit/56cd5cd050a57daebf33159e41e5ff9d4a45239c","https://github.com/payloadcms/payload/releases/tag/v3.90.0"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-93509","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Oct 6, 2026, 4:39:44 PM","dateUpdated":"Oct 9, 2026, 1:15:33 AM"},"relatedAdvisories":[],"note":"EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON."},"key":"euvd:EUVD-2026-93509","identifiers":["EUVD-2026-93509","CVE-2026-105863","GHSA-66wr-7vmr-p5jq"]},"retained":false,"historicalAffected":[]}],"coverage":[]}