CVE-2026-40988

{"id": "CVE-2026-40988", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-40988", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-06-10T18:08:29.853478Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security@vmware.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "affected": [{"source": "security@vmware.com", "affectedData": [{"vendor": "Spring", "product": "Spring Security", "versions": [{"status": "affected", "version": "5.7.0", "lessThan": "5.7.24", "versionType": "custom"}, {"status": "affected", "version": "5.8.0", "lessThan": "5.8.26", "versionType": "custom"}, {"status": "affected", "version": "6.3.0", "lessThan": "6.3.17", "versionType": "custom"}, {"status": "affected", "version": "6.4.0", "lessThan": "6.4.17", "versionType": "custom"}, {"status": "affected", "version": "6.5.0", "lessThan": "6.5.10.2", "versionType": "custom"}, {"status": "affected", "version": "7.0.0", "lessThan": "7.0.5.1", "versionType": "custom"}], "defaultStatus": "unaffected"}]}], "published": "2026-06-10T00:16:49.527", "references": [{"url": "https://spring.io/security/cve-2026-40988", "tags": ["Vendor Advisory"], "source": "security@vmware.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security@vmware.com", "description": [{"lang": "en", "value": "CWE-400"}]}], "descriptions": [{"lang": "en", "value": "An application using spring-security-saml2-service-provider and the REDIRECT binding for SAML 2.0 Login or Logout may be vulnerable to a denial of service by way of an unbounded writer that inflates the compressed SAML payload into memory.\n\nAffected versions:\nSpring Security 5.7.0 through 5.7.23; 5.8.0 through 5.8.25; 6.3.0 through 6.3.16; 6.4.0 through 6.4.16; 6.5.0 through 6.5.10; 7.0.0 through 7.0.5."}, {"lang": "es", "value": "Una aplicaci\u00f3n que utiliza spring-security-saml2-service-provider y el binding REDIRECT para el inicio o cierre de sesi\u00f3n de SAML 2.0 puede ser vulnerable a una denegaci\u00f3n de servicio por medio de un escritor sin l\u00edmites que infla la carga \u00fatil SAML comprimida en la memoria.\n\nVersiones afectadas:\nSpring Security 5.7.0 hasta 5.7.23; 5.8.0 hasta 5.8.25; 6.3.0 hasta 6.3.16; 6.4.0 hasta 6.4.16; 6.5.0 hasta 6.5.10; 7.0.0 hasta 7.0.5."}], "lastModified": "2026-07-23T09:10:00.113", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:vmware:spring_security:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AB5C2BB6-3DED-4AFA-B2F7-5D0D68F04E1F", "versionEndExcluding": "5.7.24", "versionStartIncluding": "5.7.0"}, {"criteria": "cpe:2.3:a:vmware:spring_security:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "55C5A1C3-2071-41EE-A218-B36A531072AC", "versionEndExcluding": "5.8.26", "versionStartIncluding": "5.8.0"}, {"criteria": "cpe:2.3:a:vmware:spring_security:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A4B7CBD7-3497-4BBB-88EF-B88F9F4C4409", "versionEndExcluding": "6.3.17", "versionStartIncluding": "6.3.0"}, {"criteria": "cpe:2.3:a:vmware:spring_security:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B4CF2BF5-E039-4C56-B68E-E98CC82327CE", "versionEndExcluding": "6.4.17", "versionStartIncluding": "6.4.0"}, {"criteria": "cpe:2.3:a:vmware:spring_security:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "428C07AD-7D54-4C8B-ACD7-3A3A9EAEE1ED", "versionEndExcluding": "6.5.10.2", "versionStartIncluding": "6.5.0"}, {"criteria": "cpe:2.3:a:vmware:spring_security:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C7E64BE1-964C-47F7-AB49-34F0699BF9AF", "versionEndExcluding": "7.0.5.1", "versionStartIncluding": "7.0.0"}], "operator": "OR"}]}], "sourceIdentifier": "security@vmware.com"}