{"action":"Upgrade org.keycloak:keycloak-services to 26.6.2 or later.","affected":[{"fixed":"26.6.2","introduced":"0"}],"component":"org.keycloak:keycloak-services","cve_ids":["CVE-2026-4630"],"ecosystem":"Maven","epss":0.00304,"exploited":false,"fixed_versions":["26.6.2"],"ghsa_id":"GHSA-c739-f6xw-6pv2","id":"tcs_01M5N8RSXAZSA0E93V6P12QYEJ","modified_at":"2026-08-26T01:11:35.195681367Z","published_at":"2026-05-19T12:31:41Z","references":["https://osv.dev/vulnerability/GHSA-c739-f6xw-6pv2","https://nvd.nist.gov/vuln/detail/CVE-2026-4630","https://github.com/keycloak/keycloak/issues/49115","https://github.com/keycloak/keycloak/pull/49121","https://github.com/keycloak/keycloak/commit/0cea089bd19f5061f5fd47099fd6fb41a17d8c55","https://github.com/keycloak/keycloak/commit/1192267af8f16a7b722bdc2abbd3410c477388aa","https://github.com/keycloak/keycloak/commit/4e9b17cbedb828b4afc6b62399eee317d4735234","https://access.redhat.com/errata/RHSA-2026:19596","https://access.redhat.com/errata/RHSA-2026:19597","https://access.redhat.com/security/cve/CVE-2026-4630","https://bugzilla.redhat.com/show_bug.cgi?id=2450245","https://github.com/keycloak/keycloak"],"severity":{"label":"medium","score":6.8},"sources":[{"source":"osv","source_id":"GHSA-c739-f6xw-6pv2","url":"https://osv.dev/vulnerability/GHSA-c739-f6xw-6pv2"}],"summary":"Keycloak Protection API allows authenticated clients to access and modify resources owned by other Resource Servers"}