{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "1.5.0"
              },
              {
                "fixed": "1.5.7"
              }
            ],
            "source": "DESCRIPTION"
          },
          "events": [
            {
              "introduced": "ebd3c3c9bd0bf254a0fafed7e1df55e5a90d9ca1"
            },
            {
              "fixed": "984bb7d47a8c33aea064bef3b013c714aa881559"
            }
          ],
          "repo": "https://github.com/spring-attic/spring-authorization-server",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "vmware",
    "cwe_ids": [
      "CWE-601"
    ],
    "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"
      }
    ]
  },
  "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.",
  "id": "CVE-2026-59355",
  "modified": "2026-09-03T03:30:57.842091640Z",
  "published": "2026-08-27T06:35:09.607Z",
  "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"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Spring Authorization Server: Open Redirect via request_uri parameter"
}