CVE-2026-41731 In Spring for Apache Kafka, overly broad trusted-package matching in header mappers exposes JDK classes to deserialization

[
  {
    "vendor": "Spring",
    "product": "Spring for Apache Kafka",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "status": "affected",
        "version": "4.0.0",
        "lessThan": "4.0.6",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "3.3.0",
        "lessThan": "3.3.16",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "3.2.0",
        "lessThan": "3.2.14",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "2.9.0",
        "lessThan": "2.9.14",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "2.8.0",
        "lessThan": "2.8.12",
        "versionType": "custom"
      }
    ]
  }
]