{"id":"CVE-2026-59355","summary":"Spring Authorization Server: Open Redirect via request_uri parameter","details":"In versions of Spring Authorization Server 1.5.0 through 1.5.7, the authorization endpoint performs insufficient validation of the request_uri parameter. An attacker can craft a request containing an invalid request_uri paired with an unvalidated redirect_uri, which can result in an open redirect to an attacker-controlled site.","modified":"2026-09-03T03:48:20.105155307Z","published":"2026-08-27T06:35:09.607Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/59xxx/CVE-2026-59355.json","unresolved_ranges":[{"extracted_events":[{"introduced":"1.5.0"},{"last_affected":"1.5.7"}],"source":"AFFECTED_FIELD"},{"extracted_events":[{"introduced":"1.5.0"},{"fixed":"1.5.7"}],"source":"DESCRIPTION"}],"cna_assigner":"vmware","cwe_ids":["CWE-601"]},"references":[{"type":"WEB","url":"https://repo.maven.apache.org/maven2/org/springframework/security/spring-security-oauth2-authorization-server/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/59xxx/CVE-2026-59355.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-59355"},{"type":"ADVISORY","url":"https://spring.io/security/cve-2026-59355"}],"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":"DESCRIPTION"}}],"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-2026-59355.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"}]}