{"id":"CVE-2023-6134","summary":"Keycloak: reflected xss via wildcard in oidc redirect_uri","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":"2026-05-15T11:54:27.757738363Z","published":"2023-12-14T21:42:12.160Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/6xxx/CVE-2023-6134.json","cwe_ids":["CWE-79"],"cna_assigner":"redhat"},"references":[{"type":"WEB","url":"https://access.redhat.com/downloads/content/package-browser/"},{"type":"WEB","url":"https://access.redhat.com/jbossnetwork/restricted/listSoftware.html"},{"type":"WEB","url":"https://catalog.redhat.com/software/containers/"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2023:7854"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2023:7855"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2023:7856"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2023:7857"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2023:7858"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2023:7860"},{"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/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/security/cve/CVE-2023-6134"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/6xxx/CVE-2023-6134.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-6134"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2249673"}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N"}]}