{"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": "2026-08-27T05:21:43.988Z"}, "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 \u2014 which is the default configuration for all @KafkaListener consumers \u2014 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 \u2014 which is the default configuration for all @KafkaListener consumers \u2014 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 \u2014 which is the default configuration for all @KafkaListener consumers \u2014 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"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Spring for Apache Kafka", "vendor": "Spring", "versions": [{"status": "affected", "version": "4.1.0", "versionType": "custom"}, {"lessThanOrEqual": "4.0.6", "status": "affected", "version": "4.0.0", "versionType": "custom"}, {"lessThanOrEqual": "3.3.16", "status": "affected", "version": "3.0.0", "versionType": "custom"}, {"lessThanOrEqual": "2.9.14", "status": "affected", "version": "2.9.0", "versionType": "custom"}, {"lessThanOrEqual": "2.8.12", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "security@vmware.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "JsonKafkaHeaderMapper and DefaultKafkaHeaderMapper include java.net in their default trusted packages list. When these mappers are used \u2014 which is the default configuration for all @KafkaListener consumers \u2014 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"}], "id": "CVE-2026-59278", "lastModified": "2026-08-27T06:17:22.403", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 2.5, "source": "security@vmware.com", "type": "Secondary"}]}, "published": "2026-08-27T06:17:22.403", "references": [{"source": "security@vmware.com", "url": "https://spring.io/security/cve-2026-59278"}], "sourceIdentifier": "security@vmware.com", "vulnStatus": "Received"}

{}

{}