{"id":"UBUNTU-CVE-2025-14559","details":"A flaw was found in the keycloak-services component of Keycloak. This vulnerability allows the issuance of access and refresh tokens for disabled users, leading to unauthorized use of previously revoked privileges, via a business logic vulnerability in the Token Exchange implementation when a privileged client invokes the token exchange flow.","modified":"2026-01-21T18:30:01.319027Z","published":"2026-01-21T07:16:00Z","upstream":["CVE-2025-14559"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-14559"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2025-14559"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2025-14559"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2421711"}],"affected":[{"package":{"name":"python-keycloak","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/python-keycloak@3.9.0+dfsg-1?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.3.0+dfsg-2","3.9.0+dfsg-1"],"ecosystem_specific":{"binaries":[{"binary_name":"python3-keycloak","binary_version":"3.9.0+dfsg-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-14559.json"}},{"package":{"name":"python-keycloak","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/python-keycloak@5.3.1+dfsg-1?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.3.1+dfsg-1"],"ecosystem_specific":{"binaries":[{"binary_name":"python3-keycloak","binary_version":"5.3.1+dfsg-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-14559.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N"},{"type":"Ubuntu","score":"medium"}]}