{
  "published": "2026-03-19T13:16:37Z",
  "modified": "2026-09-03T13:34:51Z",
  "schema_version": "1.7.5",
  "id": "CGA-cr46-68ch-mxrx",
  "severity": [
    {
      "type": "CVSS_V4",
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"
    }
  ],
  "upstream": [
    "CVE-2026-66393",
    "GHSA-cv2g-m8rr-888c",
    "GHSA-rf74-v2fm-23pw"
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/66xxx/CVE-2026-66393.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/nltk/nltk/security/advisories/GHSA-rf74-v2fm-23pw"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-66393"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/nltk-before-denial-of-service-via-jsontaggeddecoder"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "Chainguard",
        "name": "apache-beam-python-3.12-sdk",
        "purl": "pkg:apk/chainguard/apache-beam-python-3.12-sdk?arch=aarch64"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.71.0-r2"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "components": [
          {
            "component_name": "nltk",
            "component_version": "3.9.3",
            "component_type": "python",
            "component_location": "/usr/share/apache-beam/lib/python3.12/site-packages/nltk-3.9.3.dist-info/METADATA",
            "component_purl": "pkg:pypi/nltk@3.9.3",
            "latest_event_status": "fixed",
            "latest_event_timestamp": "2026-03-29T07:02:35Z"
          }
        ]
      }
    }
  ]
}