{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-47841", "assignerOrgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d", "state": "PUBLISHED", "assignerShortName": "vmware", "dateReserved": "2026-05-20T10:00:51.004Z", "datePublished": "2026-08-26T17:08:52.788Z", "dateUpdated": "2026-08-27T03:58:22.127Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d", "shortName": "vmware", "dateUpdated": "2026-08-26T17:08:52.788Z" }, "title": "WebAuthn User Verification Bypass via Session Serialization", "problemTypes": [ { "descriptions": [ { "lang": "en", "description": "CWE-287 Improper Authentication", "type": "CWE" } ] } ], "impacts": [ { "descriptions": [ { "lang": "en", "value": "An application using Spring Security's WebAuthn support may be vulnerable to user verification bypass when using a distributed HTTP session store." } ] } ], "affected": [ { "vendor": "Spring", "product": "Spring Security", "versions": [ { "status": "affected", "version": "7.1.0", "versionType": "custom" }, { "status": "affected", "version": "7.0.0", "lessThanOrEqual": "7.0.6", "versionType": "custom" }, { "status": "affected", "version": "6.5.0", "lessThanOrEqual": "6.5.11", "versionType": "custom" }, { "status": "affected", "version": "6.4.0", "lessThanOrEqual": "6.4.18", "versionType": "custom" } ], "defaultStatus": "unaffected" } ], "descriptions": [ { "lang": "en", "value": "An application using Spring Security's WebAuthn support may be vulnerable to user verification bypass when using a distributed HTTP session store.\nSpring Security 7.1.0\nSpring Security 7.0.0 - 7.0.6\nSpring Security 6.5.0 - 6.5.11\nSpring Security 6.4.0 - 6.4.18", "supportingMedia": [ { "type": "text/html", "base64": false, "value": "

An application using Spring Security's WebAuthn support may be vulnerable to user verification bypass when using a distributed HTTP session store.

Spring Security 7.1.0
Spring Security 7.0.0 - 7.0.6
Spring Security 6.5.0 - 6.5.11
Spring Security 6.4.0 - 6.4.18

" } ] } ], "references": [ { "url": "https://spring.io/security/cve-2026-47841" } ], "metrics": [ { "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ], "cvssV3_1": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N", "baseScore": 7.4, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "NONE" } } ], "source": { "discovery": "UNKNOWN" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-08-26T00:00:00+00:00", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3", "id": "CVE-2026-47841" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-08-27T03:58:22.127Z" } } ] } }