{"cve":"CVE-2024-8883","nvd":{"published":"2024-09-19T16:15:06.403","modified":"2026-08-04T11:22:41.250","status":"Modified","description":"A misconfiguration flaw was found in Keycloak. This issue can allow an attacker to redirect users to an arbitrary URL if a 'Valid Redirect URI' is set to http://localhost or http://127.0.0.1, enabling sensitive information such as authorization codes to be exposed to the attacker, potentially leading to session hijacking.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","score":6.1},"cwes":["CWE-601"],"references":["https://access.redhat.com/errata/RHSA-2024:10385","https://access.redhat.com/errata/RHSA-2024:10386","https://access.redhat.com/errata/RHSA-2024:6878","https://access.redhat.com/errata/RHSA-2024:6879","https://access.redhat.com/errata/RHSA-2024:6880"],"products":["redhat:build_of_keycloak","redhat:openshift_container_platform","redhat:openshift_container_platform_for_ibm_z","redhat:openshift_container_platform_for_linuxone","redhat:openshift_container_platform_for_power","redhat:single_sign-on"],"source":"nvd","synced_at":"2026-10-19T21:54:38.012257375+00:00"},"epss":{"cve":"CVE-2024-8883","score":0.02112,"percentile":0.81806,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-w8gr-xwp4-r9f7","url":"https://osv.dev/vulnerability/GHSA-w8gr-xwp4-r9f7","summary":"Keycloak has Vulnerable Redirect URI Validation Results in Open Redirect","modified":"2026-09-10T03:50:20.283507914Z","packages":[{"ecosystem":"Maven","name":"org.keycloak:keycloak-services","purl":"pkg:maven/org.keycloak/keycloak-services","ranges":["<22.0.13"],"fixed":["22.0.13"]},{"ecosystem":"Maven","name":"org.keycloak:keycloak-services","purl":"pkg:maven/org.keycloak/keycloak-services","ranges":[">=23.0.0 <24.0.8"],"fixed":["24.0.8"]},{"ecosystem":"Maven","name":"org.keycloak:keycloak-services","purl":"pkg:maven/org.keycloak/keycloak-services","ranges":[">=25.0.0 <25.0.6"],"fixed":["25.0.6"]}]}],"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."]}