{
  "published": "2026-01-06T12:22:04Z",
  "modified": "2026-01-07T17:01:26Z",
  "schema_version": "1.7.5",
  "id": "CGA-68m7-456v-rx6h",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
    }
  ],
  "upstream": [
    "CVE-2026-21452",
    "GHSA-cw39-r4h6-8j3x"
  ],
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/msgpack/msgpack-java/releases/tag/v0.9.11"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/21xxx/CVE-2026-21452.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/msgpack/msgpack-java/security/advisories/GHSA-cw39-r4h6-8j3x"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-21452"
    },
    {
      "type": "FIX",
      "url": "https://github.com/msgpack/msgpack-java/commit/daa2ea6b2f11f500e22c70a22f689f7a9debdeae"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "Chainguard",
        "name": "camunda-zeebe-8.8-compat",
        "purl": "pkg:apk/chainguard/camunda-zeebe-8.8-compat?arch=aarch64"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "8.8.8-r3"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "components": [
          {
            "component_name": "msgpack-core",
            "component_version": "0.9.10",
            "component_type": "java-archive",
            "component_location": "/usr/share/java/camunda-zeebe/lib/msgpack-core-0.9.10.jar",
            "component_purl": "pkg:maven/msgpack-core@0.9.10",
            "latest_event_status": "fixed",
            "latest_event_timestamp": "2026-01-07T16:51:31Z"
          }
        ]
      }
    }
  ]
}