{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-41847", "assignerOrgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d", "state": "PUBLISHED", "assignerShortName": "vmware", "dateReserved": "2026-04-22T06:22:08.200Z", "datePublished": "2026-06-09T03:51:03.298Z", "dateUpdated": "2026-06-09T03:51:03.298Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d", "shortName": "vmware", "dateUpdated": "2026-06-09T03:51:03.298Z"}, "title": "Spring Framework Security Filter Bypass in WebFlux Kotlin Router DSL", "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-284: Improper Access Control", "cweId": "CWE-284", "type": "CWE"}]}], "impacts": [{"descriptions": [{"lang": "en", "value": "Security-related modifications applied to a ServerRequest by a filter in the WebFlux Kotlin Router DSL are silently discarded, causing security enrichment to have no effect and allowing security bypass."}]}], "affected": [{"vendor": "Spring", "product": "Spring Framework", "defaultStatus": "unaffected", "versions": [{"status": "affected", "version": "5.3.0", "lessThan": "5.3.49", "versionType": "custom"}]}], "descriptions": [{"lang": "en", "value": "Spring WebFlux applications may be vulnerable to a security bypass when using the Kotlin Router DSL.\n\nAffected versions:\nSpring Framework 5.3.0 through 5.3.48.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Spring WebFlux applications may be vulnerable to a security bypass when using the Kotlin Router DSL.\n\nAffected versions:\nSpring Framework 5.3.0 through 5.3.48."}]}], "references": [{"url": "https://spring.io/security/cve-2026-41847"}], "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:L/I:L/A:N", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE", "baseScore": 4.8, "baseSeverity": "MEDIUM"}}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.1"}}}}

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{"created": "2026-06-09T05:30:36.255471+00:00", "updated": "2026-06-09T05:30:36.255482+00:00", "vendors": []}