{"id":"CVE-2022-3782","details":"keycloak: path traversal via double URL encoding. A flaw was found in Keycloak, where it does not properly validate URLs included in a redirect. An attacker can use this flaw to construct a malicious request to bypass validation and access other URLs and potentially sensitive information within the domain or possibly conduct further attacks. This flaw affects any client that utilizes a wildcard in the Valid Redirect URIs field.","aliases":["GHSA-g8q8-fggx-9r3q"],"modified":"2026-08-12T03:30:51.424474496Z","published":"2023-01-11T16:58:10.434Z","database_specific":{"cna_assigner":"redhat","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/3xxx/CVE-2022-3782.json","unresolved_ranges":[{"source":"AFFECTED_FIELD","extracted_events":[{"introduced":"20.0.2"},{"last_affected":"20.0.2"}]}]},"references":[{"type":"WEB","url":"https://access.redhat.com/security/cve/CVE-2022-3782"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/3xxx/CVE-2022-3782.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-3782"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/keycloak/keycloak","events":[{"introduced":"e6ece3318230d73a86ee0e6bdd7bb004fa6c264f"},{"last_affected":"e6ece3318230d73a86ee0e6bdd7bb004fa6c264f"}],"database_specific":{"source":"CPE_STRING","cpe":"cpe:2.3:a:redhat:keycloak:20.0.2:*:*:*:*:*:*:*","extracted_events":[{"introduced":"20.0.2"},{"last_affected":"20.0.2"}]}}],"versions":["20.0.2"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-3782.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N"}]}