{
  "published": "2026-10-20T12:16:23Z",
  "modified": "2026-10-20T12:16:23Z",
  "schema_version": "1.7.5",
  "id": "CGA-fxvc-c36v-f5g8",
  "severity": [
    {
      "type": "CVSS_V4",
      "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N"
    }
  ],
  "upstream": [
    "CVE-2026-109956",
    "GHSA-9fgx-q9j8-3j83"
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/109xxx/CVE-2026-109956.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/nltk/nltk/security/advisories/GHSA-j456-xh4h-cpf2"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-109956"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/nltk-through-3.10.3-path-traversal-via-wekaclassifier-model-path"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "Chainguard",
        "name": "py3.11-nltk",
        "purl": "pkg:apk/chainguard/py3.11-nltk?arch=x86_64"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            }
          ]
        }
      ],
      "database_specific": {
        "chainguard": {
          "applies_to_subpackages": false
        }
      },
      "ecosystem_specific": {
        "components": [
          {
            "component_name": "py3.11-nltk",
            "component_version": "3.10.3-r0",
            "component_type": "apk",
            "component_location": "/.PKGINFO",
            "component_purl": "pkg:apk/py3.11-nltk@3.10.3-r0",
            "latest_event_status": "detection",
            "latest_event_timestamp": "2026-10-20T12:16:23Z"
          }
        ]
      }
    },
    {
      "package": {
        "ecosystem": "Wolfi",
        "name": "py3.11-nltk",
        "purl": "pkg:apk/wolfi/py3.11-nltk?arch=x86_64"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            }
          ]
        }
      ],
      "database_specific": {
        "chainguard": {
          "applies_to_subpackages": false
        }
      },
      "ecosystem_specific": {
        "components": [
          {
            "component_name": "py3.11-nltk",
            "component_version": "3.10.3-r0",
            "component_type": "apk",
            "component_location": "/.PKGINFO",
            "component_purl": "pkg:apk/py3.11-nltk@3.10.3-r0",
            "latest_event_status": "detection",
            "latest_event_timestamp": "2026-10-20T12:16:23Z"
          }
        ]
      }
    }
  ]
}