{"id":"CVE-2024-8883","details":"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.","aliases":["GHSA-w8gr-xwp4-r9f7"],"modified":"2026-03-15T22:49:58.607898Z","published":"2024-09-19T16:15:06.403Z","related":["CGA-77x8-34mh-p366"],"references":[{"type":"WEB","url":"https://github.com/keycloak/keycloak/blob/main/services/src/main/java/org/keycloak/protocol/oidc/utils/RedirectUtils.java"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2024:6878"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2024:6888"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2024:8823"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2024:8826"},{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2024-8883"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2024:10386"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2024:6880"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2024:6886"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2024:6890"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2024:8824"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2024:6887"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2024:6889"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2024:10385"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2024:6879"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2024:6882"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2312511"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-8883.json","unresolved_ranges":[{"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"}]},{"events":[{"introduced":"0"},{"last_affected":"4.9"}]},{"events":[{"introduced":"0"},{"last_affected":"4.10"}]},{"events":[{"introduced":"0"},{"last_affected":"7.6"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"}]}