{"id":"CVE-2026-59355","state":"PUBLISHED","title":"Spring Authorization Server: Open Redirect via request_uri parameter","description":"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.","publishedAt":"2026-08-27T06:35:09.607Z","updatedAt":"2026-08-27T13:37:30.618Z","severity":{"score":6.1,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","source":"vmware"},"assigner":"vmware","products":["VMware Spring Authorization Server"],"affected":[{"vendor":"VMware","product":"Spring Authorization Server","packageName":"org.springframework.security:spring-security-oauth2-authorization-server","defaultStatus":"unaffected","versions":[{"version":"1.5.0","status":"affected","lessThanOrEqual":"1.5.7","versionType":"semver"},{"version":"1.5.8","status":"unaffected","versionType":"OSS"},{"version":"1.5.7.1","status":"unaffected","versionType":"enterprise support only"}],"collectionURL":"https://repo.maven.apache.org/maven2/org/springframework/security/spring-security-oauth2-authorization-server/"}],"references":["https://spring.io/security/cve-2026-59355"],"weaknesses":["CWE-601"],"ingestedAt":"2026-10-29T20:12:32.778Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/59xxx/CVE-2026-59355.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-59355","state":"PUBLISHED","datePublished":"2026-08-27T06:35:09.607Z","dateUpdated":"2026-08-27T13:37:30.618Z","assignerShortName":"vmware","assignerOrgId":"dcf2e128-44bd-42ed-91e8-88f912c1401d","dateReserved":"2026-07-04T18:14:46.172Z"},"containers":{"cna":{"title":"Spring Authorization Server: Open Redirect via request_uri parameter","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"VMware","product":"Spring Authorization Server","packageName":"org.springframework.security:spring-security-oauth2-authorization-server","defaultStatus":"unaffected","versions":[{"version":"1.5.0","status":"affected","lessThanOrEqual":"1.5.7","versionType":"semver"},{"version":"1.5.8","status":"unaffected","versionType":"OSS"},{"version":"1.5.7.1","status":"unaffected","versionType":"enterprise support only"}],"collectionURL":"https://repo.maven.apache.org/maven2/org/springframework/security/spring-security-oauth2-authorization-server/"}],"references":[{"url":"https://spring.io/security/cve-2026-59355","name":"spring.io","tags":["vendor-advisory"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE","baseSeverity":"MEDIUM","baseScore":6.1,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-601","lang":"en","description":"CWE-601: URL Redirection to Untrusted Site ('Open Redirect')","type":"CWE"}]}],"providerMetadata":{"shortName":"vmware","orgId":"dcf2e128-44bd-42ed-91e8-88f912c1401d","dateUpdated":"2026-08-27T06:35:09.607Z"},"solutions":[{"lang":"en","value":"Upgrade to Spring Authorization Server 1.5.8 (OSS) or 1.5.7.1 (Enterprise Support customers). No additional mitigation is required after upgrading.","supportingMedia":[{"type":"text/html","base64":false,"value":"<p>Upgrade to Spring Authorization Server 1.5.8 (OSS) or 1.5.7.1 (Enterprise Support customers). No additional mitigation is required after upgrading.</p>"}]}],"timeline":[{"time":"2026-06-09T00:00:00.000Z","lang":"en","value":"Public disclosure and fix released (Spring Authorization Server 1.5.8 / 1.5.7.1)."}],"credits":[{"lang":"en","value":"Jon Kjennbakken (Vipps MobilePay)","type":"finder"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-27T13:37:03.989783Z","id":"CVE-2026-59355","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-08-27T13:37:30.618Z"}}]}}}