{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-59316", "assignerOrgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d", "state": "PUBLISHED", "assignerShortName": "vmware", "dateReserved": "2026-07-04T18:13:57.026Z", "datePublished": "2026-08-27T18:04:44.963Z", "dateUpdated": "2026-08-27T18:04:44.963Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d", "shortName": "vmware", "dateUpdated": "2026-08-27T18:04:44.963Z"}, "title": "Spring Authorization Server Default Consent Page is vulnerable to Cross-Site Scripting (XSS)", "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')", "type": "CWE"}]}], "impacts": [{"descriptions": [{"lang": "en", "value": "Spring Authorization Server's 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."}]}], "affected": [{"vendor": "Spring", "product": "Spring Authorization Server", "versions": [{"status": "affected", "version": "1.5.0", "lessThanOrEqual": "1.5.8", "versionType": "custom"}, {"status": "affected", "version": "1.4.0", "lessThanOrEqual": "1.4.11", "versionType": "custom"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "Spring Authorization Server's 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", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>Spring Authorization Server's 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.</p><p>Spring Authorization Server 1.5.0 - 1.5.8<br/>Spring Authorization Server 1.4.0 - 1.4.11</p>"}]}], "references": [{"url": "https://spring.io/security/cve-2026-59316"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"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"}}], "source": {"discovery": "UNKNOWN"}}}}

{}

{"affected": [{"affectedData": [{"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"}]}], "source": "security@vmware.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Spring Authorization Server's 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"}], "id": "CVE-2026-59316", "lastModified": "2026-08-27T20:17:57.667", "metrics": {"cvssMetricV31": [{"cvssData": {"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"}, "exploitabilityScore": 2.8, "impactScore": 4.7, "source": "security@vmware.com", "type": "Secondary"}]}, "published": "2026-08-27T20:17:57.667", "references": [{"source": "security@vmware.com", "url": "https://spring.io/security/cve-2026-59316"}], "sourceIdentifier": "security@vmware.com", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[1.5.0,1.5.8]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[1.4.0,1.4.11]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Spring Authorization Server", "source": "cna", "vendor": "Spring"}, "product": "spring_authorization_server", "vendor": "spring"}], "created": "2026-08-28T07:00:12.430615+00:00", "updated": "2026-08-28T08:00:12.705498+00:00", "vendors": ["spring", "spring$PRODUCT$spring_authorization_server"], "weaknesses": ["CWE-79"]}