{"id":"CVE-2026-22752","summary":"Spring Security Authorization Server Dynamic Client Registration endpoints perform insufficient validation of client metadata","details":"Authentication bypass by primary weakness vulnerability in Spring Security Spring Authorization Server.\n\nThis issue affects Spring Authorization Server: from 7.0.0 through 7.0.4, from 1.5.0 through 1.5.6, from 1.4.0 through 1.4.9, from 1.3.0 through 1.3.10.","modified":"2026-09-06T03:46:17.345320841Z","published":"2026-07-16T08:40:23.009Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/22xxx/CVE-2026-22752.json","unresolved_ranges":[{"extracted_events":[{"introduced":"7.0.0"},{"last_affected":"7.0.4"},{"introduced":"1.5.0"},{"last_affected":"1.5.6"},{"introduced":"1.4.0"},{"last_affected":"1.4.9"},{"introduced":"1.3.0"},{"last_affected":"1.3.10"}],"source":"AFFECTED_FIELD"},{"extracted_events":[{"introduced":"7.0.0"},{"fixed":"7.0.4"},{"introduced":"1.5.0"},{"fixed":"1.5.6"},{"introduced":"1.4.0"},{"fixed":"1.4.9"},{"introduced":"1.3.0"},{"fixed":"1.3.10"}],"source":"DESCRIPTION"}],"cna_assigner":"vmware"},"references":[{"type":"WEB","url":"https://spring.io/security/cve-2026-22752"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/22xxx/CVE-2026-22752.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-22752"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/spring-attic/spring-authorization-server","events":[{"introduced":"ebd3c3c9bd0bf254a0fafed7e1df55e5a90d9ca1"},{"fixed":"984bb7d47a8c33aea064bef3b013c714aa881559"}],"database_specific":{"extracted_events":[{"introduced":"1.5.0"},{"fixed":"1.5.7"}],"source":"CPE_RANGE","cpe":"cpe:2.3:a:broadcom:spring_authorization_server:*:*:*:*:*:*:*:*"}}],"versions":["1.5.6","1.5.5","1.5.4","1.5.3","1.5.2","1.5.1","1.5.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-22752.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N"}]}