{"id":"CVE-2023-6134","details":"A flaw was found in Keycloak that prevents certain schemes in redirects, but permits them if a wildcard is appended to the token. This issue could allow an attacker to submit a specially crafted request leading to cross-site scripting (XSS) or further attacks. This flaw is the result of an incomplete fix for CVE-2020-10748.","aliases":["GHSA-cvg2-7c3j-g36j"],"modified":"2026-04-10T05:07:16.095801Z","published":"2023-12-14T22:15:44.087Z","references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2023:7858"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2023:7861"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2024:0798"},{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2023-6134"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2023:7854"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2023:7860"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2024:0799"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2024:0800"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2024:0801"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2024:0804"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2023:7855"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2023:7856"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2249673"},{"type":"EVIDENCE","url":"https://access.redhat.com/errata/RHSA-2023:7857"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/keycloak/keycloak","events":[{"introduced":"0"},{"fixed":"0ccd72b0b06a6d30c17a8f951860be3d6de9dabf"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"22.0.7"}]}}],"versions":["1.0-alpha-1","1.0-alpha-1-12062013","1.0-alpha-2","1.0-alpha-3","1.0-beta-1","1.0-beta-2","1.0-beta-4","1.0-final","1.0-rc-1","1.0.0.Final","1.1.0.Beta2","1.3.0.Final","2.4.0.Test"],"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"7.6"}]},{"events":[{"introduced":"0"},{"last_affected":"4.11"}]},{"events":[{"introduced":"0"},{"last_affected":"4.12"}]},{"events":[{"introduced":"0"},{"last_affected":"4.9"}]},{"events":[{"introduced":"0"},{"last_affected":"4.10"}]},{"events":[{"introduced":"0"},{"last_affected":"4.9"}]},{"events":[{"introduced":"0"},{"last_affected":"4.10"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-6134.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"}]}