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py3.12-nltk — security advisory

Type: advisorySources: OSVChainguard advisory: CGA-wfc6-343j-fww5

This notice tracks CVE-2026-109956 for py3.12-nltk. Fixed in: 3.10.4-r0.

Products
py3.12-nltk
Affected versions
Not specified
Fixed versions
3.10.4-r0
CVEs
CVE-2026-109956
Confirmed fixed CVEs
Not specified
Updated in this feed
31 Oct 2026, 17:32 UTC · Revision 1

Source evidence

CGA-wfc6-343j-fww5

core-osv · Original source

Published 20 Oct 2026, 13:22 UTC

CGA-wfc6-343j-fww5

osv:CGA-wfc6-343j-fww5

py3.12-nltk

Fixed versions: 3.10.4-r0

py3.12-nltk

Fixed versions: 3.10.4-r0

Complete source record
{
  "id": "2694d5c75a41489cab74efd079feaad6be85c12d01914545a002757eba8c352e",
  "url": "https://osv.dev/vulnerability/CGA-wfc6-343j-fww5",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CGA-wfc6-343j-fww5",
    "summary": "CGA-wfc6-343j-fww5",
    "evidence": "osv:CGA-wfc6-343j-fww5",
    "products": [
      {
        "name": {
          "value": "py3.12-nltk",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3.10.4-r0",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "py3.12-nltk",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3.10.4-r0",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "CGA-wfc6-343j-fww5",
      "aliases": [
        "CGA-wfc6-343j-fww5"
      ],
      "metrics": [
        {
          "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"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "3.10.4-r0"
                }
              ]
            }
          ],
          "package": {
            "name": "py3.12-nltk",
            "purl": "pkg:apk/chainguard/py3.12-nltk?arch=x86_64",
            "ecosystem": "Chainguard"
          },
          "database_specific": {
            "source": "https://advisories.cgr.dev/chainguard/v3/osv/CGA-wfc6-343j-fww5.json",
            "chainguard": {
              "applies_to_subpackages": false
            }
          },
          "ecosystem_specific": {
            "components": [
              {
                "component_name": "py3.12-nltk",
                "component_purl": "pkg:apk/py3.12-nltk@3.10.3-r0",
                "component_type": "apk",
                "component_version": "3.10.3-r0",
                "component_location": "/.PKGINFO",
                "latest_event_status": "fixed",
                "latest_event_timestamp": "2026-10-21T23:30:45Z"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "3.10.4-r0"
                }
              ]
            }
          ],
          "package": {
            "name": "py3.12-nltk",
            "purl": "pkg:apk/wolfi/py3.12-nltk?arch=x86_64",
            "ecosystem": "Wolfi"
          },
          "database_specific": {
            "source": "https://advisories.cgr.dev/chainguard/v3/osv/CGA-wfc6-343j-fww5.json",
            "chainguard": {
              "applies_to_subpackages": false
            }
          },
          "ecosystem_specific": {
            "components": [
              {
                "component_name": "py3.12-nltk",
                "component_purl": "pkg:apk/py3.12-nltk@3.10.3-r0",
                "component_type": "apk",
                "component_version": "3.10.3-r0",
                "component_location": "/.PKGINFO",
                "latest_event_status": "fixed",
                "latest_event_timestamp": "2026-10-21T23:30:45Z"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-22T02:17:37.153270013Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-109956",
        "GHSA-9fgx-q9j8-3j83"
      ],
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/109xxx/CVE-2026-109956.json",
        "https://github.com/nltk/nltk/security/advisories/GHSA-j456-xh4h-cpf2",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-109956",
        "https://www.vulncheck.com/advisories/nltk-through-3.10.3-path-traversal-via-wekaclassifier-model-path"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-109956",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 403796,
  "published_at": "2026-10-20T13:22:20+00:00"
}