{
  "fix": "ALAS2023-2026-3305",
  "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3305",
  "summary": "ALAS2023-2026-3305, released November 7, 2026, fixes 5 CVEs in jackson-databind (version 2.21.7-1.amzn2023.0.1). None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "jackson-databind security update",
  "released": "2026-11-07T01:06:07Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2026-68497, high severity",
  "supported": true,
  "cveCount": 5,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00717,
  "maxCvss": 7.5,
  "vendorAdvisory": "https://alas.aws.amazon.com/AL2023/ALAS-2026-3305.html",
  "appliesTo": [
    {
      "product": "jackson-databind",
      "productUrl": "https://patchblox.com/security/product/linux/jackson-databind",
      "release": "amzn 2023",
      "fixedVersion": "2.21.7-1.amzn2023.0.1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-68497",
      "url": "https://patchblox.com/security/cve/CVE-2026-68497",
      "title": "pki-jackson-core: This is a multi-module project that contains Jackson-based JAX-RS providers for following data formats: JSON, Smile (...",
      "priority": "High",
      "severity": "important",
      "cvss": 7.5,
      "epss": 0.00628,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-91776",
      "url": "https://patchblox.com/security/cve/CVE-2026-91776",
      "title": "jackson-databind: TypeDeserializerBase._findDeserializer() in FasterXML jackson-databind caches the resolved deserializer under the raw...",
      "priority": "High",
      "severity": "high",
      "cvss": 7.5,
      "epss": 0.00487,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-91777",
      "url": "https://patchblox.com/security/cve/CVE-2026-91777",
      "title": "pki-jackson-databind: The general-purpose data-binding functionality and tree-model for Jackson Data Processor",
      "priority": "High",
      "severity": "important",
      "cvss": 7.5,
      "epss": 0.00487,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-83557",
      "url": "https://patchblox.com/security/cve/CVE-2026-83557",
      "title": "jackson-databind: DefaultBaseTypeLimitingValidator is the PolymorphicTypeValidator applied automatically whenever @JsonTypeInfo is used...",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 5.6,
      "epss": 0.00717,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-19032",
      "url": "https://patchblox.com/security/cve/CVE-2026-19032",
      "title": "jackson-annotations: This update for jackson-annotations, jackson-bom, jackson-core, jackson-databind, jackson-dataformat-xml, jackson-dat...",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 5.3,
      "epss": 0.00572,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-10T13:56:55Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}