{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-47889", "assignerOrgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d", "state": "PUBLISHED", "assignerShortName": "vmware", "dateReserved": "2026-05-20T10:01:00.477Z", "datePublished": "2026-08-27T05:21:37.305Z", "dateUpdated": "2026-08-27T05:21:37.305Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d", "shortName": "vmware", "dateUpdated": "2026-08-27T05:21:37.305Z"}, "title": "Spring Framework sameSite Attribute Dropped in JettyCoreServerHttpResponse", "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-1275 Sensitive Cookie with Improper SameSite Attribute", "type": "CWE"}]}], "impacts": [{"descriptions": [{"lang": "en", "value": "A WebFlux application running on the Jetty 12 Core reactive adapter serializes response cookies without the sameSite attribute."}]}], "affected": [{"vendor": "Spring", "product": "Spring Framework", "versions": [{"status": "affected", "version": "7.0.0", "lessThanOrEqual": "7.0.8", "versionType": "custom"}, {"status": "affected", "version": "6.2.0", "lessThanOrEqual": "6.2.19", "versionType": "custom"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "A WebFlux application running on the Jetty 12 Core reactive adapter serializes response cookies without the sameSite attribute.\nSpring Framework 7.0.0 - 7.0.8\nSpring Framework 6.2.0 - 6.2.19", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>A WebFlux application running on the Jetty 12 Core reactive adapter serializes response cookies without the sameSite attribute.</p><p>Spring Framework 7.0.0 - 7.0.8<br/>Spring Framework 6.2.0 - 6.2.19</p>"}]}], "references": [{"url": "https://spring.io/security/cve-2026-47889"}], "source": {"discovery": "UNKNOWN"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Spring Framework", "vendor": "Spring", "versions": [{"lessThanOrEqual": "7.0.8", "status": "affected", "version": "7.0.0", "versionType": "custom"}, {"lessThanOrEqual": "6.2.19", "status": "affected", "version": "6.2.0", "versionType": "custom"}]}], "source": "security@vmware.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A WebFlux application running on the Jetty 12 Core reactive adapter serializes response cookies without the sameSite attribute.\nSpring Framework 7.0.0 - 7.0.8\nSpring Framework 6.2.0 - 6.2.19"}], "id": "CVE-2026-47889", "lastModified": "2026-08-27T06:17:19.867", "metrics": {}, "published": "2026-08-27T06:17:19.867", "references": [{"source": "security@vmware.com", "url": "https://spring.io/security/cve-2026-47889"}], "sourceIdentifier": "security@vmware.com", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[7.0.0,7.0.8]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[6.2.0,6.2.19]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Spring Framework", "source": "cna", "vendor": "Spring"}, "product": "spring_framework", "vendor": "spring"}], "created": "2026-08-27T07:30:18.620720+00:00", "updated": "2026-08-27T07:45:03.821188+00:00", "vendors": ["spring", "spring$PRODUCT$spring_framework"], "weaknesses": ["CWE-352"]}