{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Spring Authorization Server",
          "vendor": "Spring",
          "versions": [
            {
              "lessThanOrEqual": "1.5.8",
              "status": "affected",
              "version": "1.5.0",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "1.4.11",
              "status": "affected",
              "version": "1.4.0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\u003cp\u003eSpring Authorization Server\u0027s default consent page renders user-controlled values without HTML entity encoding. When using the DefaultConsentPage, an attacker can craft an OAuth2 authorization request containing a malicious value that is stored server-side and later rendered unencoded in the default consent page presented to the end user.\u003c/p\u003e\u003cp\u003eSpring Authorization Server 1.5.0 - 1.5.8\u003cbr/\u003eSpring Authorization Server 1.4.0 - 1.4.11\u003c/p\u003e"
            }
          ],
          "value": "Spring Authorization Server\u0027s default consent page renders user-controlled values without HTML entity encoding. When using the DefaultConsentPage, an attacker can craft an OAuth2 authorization request containing a malicious value that is stored server-side and later rendered unencoded in the default consent page presented to the end user.\nSpring Authorization Server 1.5.0 - 1.5.8\nSpring Authorization Server 1.4.0 - 1.4.11"
        }
      ],
      "impacts": [
        {
          "descriptions": [
            {
              "lang": "en",
              "value": "Spring Authorization Server\u0027s default consent page renders user-controlled values without HTML entity encoding. When using the DefaultConsentPage, an attacker can craft an OAuth2 authorization request containing a malicious value that is stored server-side and later rendered unencoded in the default consent page presented to the end user."
            }
          ]
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 8.2,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "CWE-79 Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-08-27T18:04:44.963Z",
        "orgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d",
        "shortName": "vmware"
      },
      "references": [
        {
          "url": "https://spring.io/security/cve-2026-59316"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "Spring Authorization Server Default Consent Page is vulnerable to Cross-Site Scripting (XSS)"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d",
    "assignerShortName": "vmware",
    "cveId": "CVE-2026-59316",
    "datePublished": "2026-08-27T18:04:44.963Z",
    "dateReserved": "2026-07-04T18:13:57.026Z",
    "dateUpdated": "2026-08-27T18:04:44.963Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2026-59316",
      "date": "2026-08-28",
      "epss": "0.00185",
      "percentile": "0.08084"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2026-59316\",\"sourceIdentifier\":\"security@vmware.com\",\"published\":\"2026-08-27T20:17:57.667\",\"lastModified\":\"2026-08-27T20:17:57.667\",\"vulnStatus\":\"Received\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Spring Authorization Server\u0027s default consent page renders user-controlled values without HTML entity encoding. When using the DefaultConsentPage, an attacker can craft an OAuth2 authorization request containing a malicious value that is stored server-side and later rendered unencoded in the default consent page presented to the end user.\\nSpring Authorization Server 1.5.0 - 1.5.8\\nSpring Authorization Server 1.4.0 - 1.4.11\"}],\"affected\":[{\"source\":\"security@vmware.com\",\"affectedData\":[{\"vendor\":\"Spring\",\"product\":\"Spring Authorization Server\",\"defaultStatus\":\"unaffected\",\"versions\":[{\"version\":\"1.5.0\",\"lessThanOrEqual\":\"1.5.8\",\"versionType\":\"custom\",\"status\":\"affected\"},{\"version\":\"1.4.0\",\"lessThanOrEqual\":\"1.4.11\",\"versionType\":\"custom\",\"status\":\"affected\"}]}]}],\"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:H/I:L/A:N\",\"baseScore\":8.2,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"REQUIRED\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"LOW\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":2.8,\"impactScore\":4.7}]},\"references\":[{\"url\":\"https://spring.io/security/cve-2026-59316\",\"source\":\"security@vmware.com\"}]}}"
  }
}