{
  "id": "CVE-2024-22258",
  "sourceIdentifier": "security@vmware.com",
  "published": "2024-03-20T04:15:08.600",
  "lastModified": "2024-03-20T13:00:16.367",
  "vulnStatus": "Awaiting Analysis",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Spring Authorization Server versions 1.0.0 - 1.0.5, 1.1.0 - 1.1.5, 1.2.0 - 1.2.2 and older unsupported versions are susceptible to a PKCE Downgrade Attack for Confidential Clients.\n\nSpecifically, an application is vulnerable when a Confidential Client\u00a0uses PKCE for the Authorization Code Grant.\n\nAn application is not vulnerable when a Public Client\u00a0uses PKCE for the Authorization Code Grant.\n\n"
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "security@vmware.com",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "REQUIRED",
          "scope": "CHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "availabilityImpact": "NONE",
          "baseScore": 6.1,
          "baseSeverity": "MEDIUM"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 2.7
      }
    ]
  },
  "references": [
    {
      "url": "https://spring.io/security/cve-2024-22258",
      "source": "security@vmware.com"
    }
  ]
}