{
  "published": "2026-03-17T00:05:09Z",
  "modified": "2026-09-02T13:37:43Z",
  "schema_version": "1.7.5",
  "id": "CGA-q33f-95pp-5j6w",
  "severity": [
    {
      "type": "CVSS_V4",
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N"
    }
  ],
  "upstream": [
    "CVE-2026-18401",
    "GHSA-6qm2-mcq7-53qp",
    "GHSA-72hv-8253-57qq"
  ],
  "references": [
    {
      "type": "WEB",
      "url": "https://repo.maven.apache.org/maven2"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/18xxx/CVE-2026-18401.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/FasterXML/jackson-core/security/advisories/GHSA-72hv-8253-57qq"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-18401"
    },
    {
      "type": "FIX",
      "url": "https://github.com/FasterXML/jackson-core/commit/b0c428e6f993e1b5ece5c1c3cb2523e887cd52cf"
    },
    {
      "type": "FIX",
      "url": "https://github.com/FasterXML/jackson-core/pull/1555"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/FasterXML/jackson-core"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "Chainguard",
        "name": "commercial-elasticsearch-8.17",
        "purl": "pkg:apk/chainguard/commercial-elasticsearch-8.17?arch=x86_64"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "components": [
          {
            "component_name": "jackson-core",
            "component_version": "2.15.0",
            "component_type": "java-archive",
            "component_location": "/usr/share/elasticsearch/modules/x-pack-inference/jackson-core-2.15.0.jar",
            "component_purl": "pkg:maven/jackson-core@2.15.0",
            "latest_event_status": "pending_upstream_fix",
            "latest_event_timestamp": "2026-03-25T11:09:05Z"
          }
        ]
      }
    }
  ]
}