{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:vmware:spring_for_apache_kafka:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "4.1.0"
              },
              {
                "fixed": "4.1.0.1"
              }
            ],
            "source": "CPE_RANGE"
          },
          "events": [
            {
              "introduced": "a8dba16e18a7ed3c25cc7022ebf2fd1902e735e1"
            },
            {
              "fixed": "6c08403dace1252b5379c7965bed1649e4707e62"
            }
          ],
          "repo": "https://github.com/spring-projects/spring-kafka",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "vmware",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/59xxx/CVE-2026-59278.json",
    "unresolved_ranges": [
      {
        "extracted_events": [
          {
            "introduced": "4.1.0"
          },
          {
            "last_affected": "4.1.0"
          },
          {
            "introduced": "4.0.0"
          },
          {
            "last_affected": "4.0.6"
          },
          {
            "introduced": "3.0.0"
          },
          {
            "last_affected": "3.3.16"
          },
          {
            "introduced": "2.9.0"
          },
          {
            "last_affected": "2.9.14"
          },
          {
            "last_affected": "2.8.12"
          }
        ],
        "source": "AFFECTED_FIELD"
      }
    ]
  },
  "details": "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",
  "id": "CVE-2026-59278",
  "modified": "2026-09-03T03:30:39.074593779Z",
  "published": "2026-08-27T05:20:36.841Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://spring.io/security/cve-2026-59278"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/59xxx/CVE-2026-59278.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-59278"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "In Spring for Apache Kafka, SSRF via DNS resolution triggered by untrusted java.net types in header mapper default trusted packages"
}