{
  "affected": [
    {
      "package": {
        "ecosystem": "Maven",
        "name": "org.springframework:spring-expression"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "6.0.0"
            },
            {
              "fixed": "6.0.8"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Maven",
        "name": "org.springframework:spring-expression"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "5.3.0"
            },
            {
              "fixed": "5.3.27"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Maven",
        "name": "org.springframework:spring-expression"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "5.2.24.RELEASE"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2023-20863"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-400",
      "CWE-770",
      "CWE-917"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2023-04-17T17:19:53Z",
    "nvd_published_at": "2023-04-13T20:15:00Z",
    "severity": "HIGH"
  },
  "details": "In Spring Framework versions prior to 5.2.24.release+ , 5.3.27+ and 6.0.8+ , it is possible for a user to provide a specially crafted Spring Expression Language (SpEL) expression that may cause a denial-of-service (DoS) condition.",
  "id": "GHSA-wxqc-pxw9-g2p8",
  "modified": "2024-06-10T18:30:45Z",
  "published": "2023-04-13T21:30:27Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-20863"
    },
    {
      "type": "WEB",
      "url": "https://github.com/spring-projects/spring-framework/commit/965a6392757d20f9db19241126fcc719a51eac15"
    },
    {
      "type": "WEB",
      "url": "https://github.com/spring-projects/spring-framework/commit/b73f5fcac22555f844cf27a7eeb876cb9d7f7f7e"
    },
    {
      "type": "WEB",
      "url": "https://github.com/spring-projects/spring-framework/commit/ebc82654282bda547fbc20a9749ab1bda886a46f"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/spring-projects/spring-framework"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20240524-0015"
    },
    {
      "type": "WEB",
      "url": "https://spring.io/security/cve-2023-20863"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Spring Framework vulnerable to denial of service"
}