{"action":"Upgrade org.keycloak:keycloak-services to 21.0.1 or later.","affected":[{"fixed":"21.0.1","introduced":"0"}],"component":"org.keycloak:keycloak-services","cve_ids":["CVE-2023-0264"],"ecosystem":"Maven","epss":0.01274,"exploited":false,"fixed_versions":["21.0.1"],"ghsa_id":"GHSA-9g98-5mj6-f9mv","id":"tcs_01M5N8PZADKWTYG9M57ZYWY98V","modified_at":"2026-09-10T03:49:52.897547035Z","published_at":"2023-03-02T23:25:43Z","references":["https://osv.dev/vulnerability/GHSA-9g98-5mj6-f9mv","https://github.com/keycloak/keycloak/security/advisories/GHSA-9g98-5mj6-f9mv","https://nvd.nist.gov/vuln/detail/CVE-2023-0264","https://github.com/keycloak/keycloak/commit/ec8109112e67208c13e13f6d1f8706a5a3ba8d4c","https://access.redhat.com/security/cve/CVE-2023-0264","https://github.com/keycloak/keycloak"],"severity":{"label":"high","score":8.7},"sources":[{"source":"osv","source_id":"GHSA-9g98-5mj6-f9mv","url":"https://osv.dev/vulnerability/GHSA-9g98-5mj6-f9mv"}],"summary":"Keycloak vulnerable to user impersonation via stolen UUID code"}