{"api_version":"1","generated_at":"2026-09-15T12:41:35+00:00","cve":"CVE-2026-41694","urls":{"html":"https://cve.report/CVE-2026-41694","api":"https://cve.report/api/cve/CVE-2026-41694.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-41694","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-41694"},"summary":{"title":"SAML Payloads Decrypted Without Valid Signature","description":"Since Spring Security SAML decrypts SAML Responses as well as elements of SAML LogoutRequests and LogoutResponses without requiring a valid signature, attackers may be able to craft these SAML payloads and use the Service Provider as a decryption oracle.\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.","state":"PUBLISHED","assigner":"vmware","published_at":"2026-06-10 00:16:50","updated_at":"2026-07-23 09:10:00"},"problem_types":["CWE-347","CWE-347 CWE-347: Improper Verification of Cryptographic Signature"],"metrics":[{"version":"3.1","source":"nvd@nist.gov","type":"Primary","score":"5.3","severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","baseScore":5.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"NONE"}},{"version":"3.1","source":"security@vmware.com","type":"Secondary","score":"3.7","severity":"LOW","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","baseScore":3.7,"baseSeverity":"LOW","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"NONE"}},{"version":"3.1","source":"CNA","type":"CVSS","score":"3.7","severity":"LOW","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","data":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":3.7,"baseSeverity":"LOW","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","version":"3.1"}}],"references":[{"url":"https://spring.io/security/cve-2026-41694","name":"https://spring.io/security/cve-2026-41694","refsource":"security@vmware.com","tags":["Vendor Advisory"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-41694","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-41694","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Spring","product":"Spring Security","version":"affected 5.7.0 5.7.24 custom","platforms":[]},{"source":"CNA","vendor":"Spring","product":"Spring Security","version":"affected 5.8.0 5.8.26 custom","platforms":[]},{"source":"CNA","vendor":"Spring","product":"Spring Security","version":"affected 6.3.0 6.3.17 custom","platforms":[]},{"source":"CNA","vendor":"Spring","product":"Spring Security","version":"affected 6.4.0 6.4.17 custom","platforms":[]},{"source":"CNA","vendor":"Spring","product":"Spring Security","version":"affected 6.5.0 6.5.10.2 custom","platforms":[]},{"source":"CNA","vendor":"Spring","product":"Spring Security","version":"affected 7.0.0 7.0.5.1 custom","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2026","cve_id":"41694","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"vmware","cpe5":"spring_security","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"41694","cve":"CVE-2026-41694","epss":"0.001340000","percentile":"0.031860000","score_date":"2026-06-16","updated_at":"2026-06-17 00:05:45"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"metrics":[{"other":{"content":{"id":"CVE-2026-41694","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","timestamp":"2026-06-10T18:54:16.996908Z","version":"2.0.3"},"type":"ssvc"}}],"providerMetadata":{"dateUpdated":"2026-06-10T18:54:30.855Z","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP"},"title":"CISA ADP Vulnrichment"}],"cna":{"affected":[{"defaultStatus":"unaffected","product":"Spring Security","vendor":"Spring","versions":[{"lessThan":"5.7.24","status":"affected","version":"5.7.0","versionType":"custom"},{"lessThan":"5.8.26","status":"affected","version":"5.8.0","versionType":"custom"},{"lessThan":"6.3.17","status":"affected","version":"6.3.0","versionType":"custom"},{"lessThan":"6.4.17","status":"affected","version":"6.4.0","versionType":"custom"},{"lessThan":"6.5.10.2","status":"affected","version":"6.5.0","versionType":"custom"},{"lessThan":"7.0.5.1","status":"affected","version":"7.0.0","versionType":"custom"}]}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"Since Spring Security SAML decrypts SAML Responses as well as elements of SAML LogoutRequests and LogoutResponses without requiring a valid signature, attackers may be able to craft these SAML payloads and use the Service Provider as a decryption oracle.\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."}],"value":"Since Spring Security SAML decrypts SAML Responses as well as elements of SAML LogoutRequests and LogoutResponses without requiring a valid signature, attackers may be able to craft these SAML payloads and use the Service Provider as a decryption oracle.\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."}],"impacts":[{"descriptions":[{"lang":"en","value":"An attacker can craft SAML Responses, LogoutRequests, or LogoutResponses without a valid signature and use the Service Provider as a decryption oracle."}]}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":3.7,"baseSeverity":"LOW","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-347","description":"CWE-347: Improper Verification of Cryptographic Signature","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-06-27T21:25:20.803Z","orgId":"dcf2e128-44bd-42ed-91e8-88f912c1401d","shortName":"vmware"},"references":[{"url":"https://spring.io/security/cve-2026-41694"}],"source":{"discovery":"UNKNOWN"},"title":"SAML Payloads Decrypted Without Valid Signature","x_generator":{"engine":"Vulnogram 1.0.1"}}},"cveMetadata":{"assignerOrgId":"dcf2e128-44bd-42ed-91e8-88f912c1401d","assignerShortName":"vmware","cveId":"CVE-2026-41694","datePublished":"2026-06-09T23:47:17.784Z","dateReserved":"2026-04-22T06:21:22.981Z","dateUpdated":"2026-06-27T21:25:20.803Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-06-10 00:16:50","lastModifiedDate":"2026-07-23 09:10:00","problem_types":["CWE-347","CWE-347 CWE-347: Improper Verification of Cryptographic Signature"],"metrics":{"cvssMetricV31":[{"source":"security@vmware.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","baseScore":3.7,"baseSeverity":"LOW","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":2.2,"impactScore":1.4},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","baseScore":5.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":3.9,"impactScore":1.4}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-06-10T18:54:16.996908Z","id":"CVE-2026-41694","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:vmware:spring_security:*:*:*:*:*:*:*:*","versionStartIncluding":"5.7.0","versionEndExcluding":"5.7.24","matchCriteriaId":"AB5C2BB6-3DED-4AFA-B2F7-5D0D68F04E1F"},{"vulnerable":true,"criteria":"cpe:2.3:a:vmware:spring_security:*:*:*:*:*:*:*:*","versionStartIncluding":"5.8.0","versionEndExcluding":"5.8.26","matchCriteriaId":"55C5A1C3-2071-41EE-A218-B36A531072AC"},{"vulnerable":true,"criteria":"cpe:2.3:a:vmware:spring_security:*:*:*:*:*:*:*:*","versionStartIncluding":"6.3.0","versionEndExcluding":"6.3.17","matchCriteriaId":"A4B7CBD7-3497-4BBB-88EF-B88F9F4C4409"},{"vulnerable":true,"criteria":"cpe:2.3:a:vmware:spring_security:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4.0","versionEndExcluding":"6.4.17","matchCriteriaId":"B4CF2BF5-E039-4C56-B68E-E98CC82327CE"},{"vulnerable":true,"criteria":"cpe:2.3:a:vmware:spring_security:*:*:*:*:*:*:*:*","versionStartIncluding":"6.5.0","versionEndExcluding":"6.5.10.2","matchCriteriaId":"428C07AD-7D54-4C8B-ACD7-3A3A9EAEE1ED"},{"vulnerable":true,"criteria":"cpe:2.3:a:vmware:spring_security:*:*:*:*:*:*:*:*","versionStartIncluding":"7.0.0","versionEndExcluding":"7.0.5.1","matchCriteriaId":"C7E64BE1-964C-47F7-AB49-34F0699BF9AF"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"41694","Ordinal":"1","Title":"SAML Payloads Decrypted Without Valid Signature","CVE":"CVE-2026-41694","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"41694","Ordinal":"1","NoteData":"Since Spring Security SAML decrypts SAML Responses as well as elements of SAML LogoutRequests and LogoutResponses without requiring a valid signature, attackers may be able to craft these SAML payloads and use the Service Provider as a decryption oracle.\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.","Type":"Description","Title":"SAML Payloads Decrypted Without Valid Signature"}]}}}