{"cve":"CVE-2022-3782","nvd":{"published":"2023-01-13T06:15:11.187","modified":"2026-06-17T05:00:17.670","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","score":9.1},"cwes":["CWE-22"],"references":["https://access.redhat.com/security/cve/CVE-2022-3782","https://access.redhat.com/security/cve/CVE-2022-3782"],"products":["redhat:keycloak"],"source":"nvd","synced_at":"2026-10-19T21:37:34.931465858+00:00"},"epss":{"cve":"CVE-2022-3782","score":0.05953,"percentile":0.93277,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-g8q8-fggx-9r3q","url":"https://osv.dev/vulnerability/GHSA-g8q8-fggx-9r3q","summary":"Keycloak vulnerable to path traversal via double URL encoding ","modified":"2023-11-08T04:10:09.851372Z","packages":[{"ecosystem":"Maven","name":"org.keycloak:keycloak-parent","purl":"pkg:maven/org.keycloak/keycloak-parent","ranges":["<20.0.2"],"fixed":["20.0.2"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}