{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-59278","assignerOrgId":"dcf2e128-44bd-42ed-91e8-88f912c1401d","state":"PUBLISHED","assignerShortName":"vmware","dateReserved":"2026-07-04T18:13:09.973Z","datePublished":"2026-08-27T05:20:36.841Z","dateUpdated":"2026-08-27T12:37:42.585Z"},"containers":{"cna":{"providerMetadata":{"orgId":"dcf2e128-44bd-42ed-91e8-88f912c1401d","shortName":"vmware","dateUpdated":"2026-08-27T05:21:43.988Z"},"title":"In Spring for Apache Kafka, SSRF via DNS resolution triggered by untrusted java.net types in header mapper default trusted packages","problemTypes":[{"descriptions":[{"lang":"en","description":"CWE-918 Server-Side Request Forgery (SSRF)","type":"CWE"}]}],"impacts":[{"descriptions":[{"lang":"en","value":"JsonKafkaHeaderMapper and DefaultKafkaHeaderMapper include java.net in their default trusted packages list. When these mappers are used — which is the default configuration for all @KafkaListener consumers — an external Kafka producer can inject a java.net.InetAddress type via the spring_json_header_types message header."}]}],"affected":[{"vendor":"Spring","product":"Spring for Apache Kafka","versions":[{"status":"affected","version":"4.1.0","versionType":"custom"},{"status":"affected","version":"4.0.0","lessThanOrEqual":"4.0.6","versionType":"custom"},{"status":"affected","version":"3.0.0","lessThanOrEqual":"3.3.16","versionType":"custom"},{"status":"affected","version":"2.9.0","lessThanOrEqual":"2.9.14","versionType":"custom"},{"status":"affected","version":"0","lessThanOrEqual":"2.8.12","versionType":"custom"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"JsonKafkaHeaderMapper and DefaultKafkaHeaderMapper include java.net in their default trusted packages list. When these mappers are used — which is the default configuration for all @KafkaListener consumers — an external Kafka producer can inject a java.net.InetAddress type via the spring_json_header_types message header.\nSpring for Apache Kafka 4.1.0\nSpring for Apache Kafka 4.0.0 - 4.0.6\nSpring for Apache Kafka 3.0.0 - 3.3.16\nSpring for Apache Kafka 2.9.0 - 2.9.14\nSpring for Apache Kafka 2.8.12 and earlier","supportingMedia":[{"type":"text/html","base64":false,"value":"<p>JsonKafkaHeaderMapper and DefaultKafkaHeaderMapper include java.net in their default trusted packages list. When these mappers are used — which is the default configuration for all @KafkaListener consumers — an external Kafka producer can inject a java.net.InetAddress type via the spring_json_header_types message header.</p><p>Spring for Apache Kafka 4.1.0<br/>Spring for Apache Kafka 4.0.0 - 4.0.6<br/>Spring for Apache Kafka 3.0.0 - 3.3.16<br/>Spring for Apache Kafka 2.9.0 - 2.9.14<br/>Spring for Apache Kafka 2.8.12 and earlier</p>"}]}],"references":[{"url":"https://spring.io/security/cve-2026-59278"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","baseScore":6.5,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE"}}],"source":{"discovery":"UNKNOWN"}},"adp":[{"problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-918","lang":"en","description":"CWE-918 Server-Side Request Forgery (SSRF)"}]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-27T12:37:24.940456Z","id":"CVE-2026-59278","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-08-27T12:37:42.585Z"}}]}}