apache-beam-python-3.11-sdk — security advisory

{
  "id": "4da667ae1c945bce0d9923c1411bd445121dc4b45f8265a2efb1464f45d845a5",
  "url": "https://osv.dev/vulnerability/CGA-94q2-8jm7-jmm3",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CGA-94q2-8jm7-jmm3",
    "summary": "CGA-94q2-8jm7-jmm3",
    "evidence": "osv:CGA-94q2-8jm7-jmm3",
    "products": [
      {
        "name": {
          "value": "apache-beam-python-3.11-sdk",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.77.0-r2",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "CGA-94q2-8jm7-jmm3",
      "aliases": [
        "CGA-94q2-8jm7-jmm3"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.77.0-r2"
                }
              ]
            }
          ],
          "package": {
            "name": "apache-beam-python-3.11-sdk",
            "purl": "pkg:apk/chainguard/apache-beam-python-3.11-sdk?arch=aarch64",
            "ecosystem": "Chainguard"
          },
          "database_specific": {
            "source": "https://advisories.cgr.dev/chainguard/v3/osv/CGA-94q2-8jm7-jmm3.json",
            "chainguard": {
              "applies_to_subpackages": false
            }
          },
          "ecosystem_specific": {
            "components": [
              {
                "component_name": "nltk",
                "component_purl": "pkg:pypi/nltk@3.10.3",
                "component_type": "python",
                "component_version": "3.10.3",
                "component_location": "/usr/share/apache-beam/lib/python3.11/site-packages/nltk-3.10.3.dist-info/METADATA",
                "latest_event_status": "fixed",
                "latest_event_timestamp": "2026-10-21T23:49:47Z"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-22T02:16:41.952547347Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-81726",
        "GHSA-8mgp-746c-j5xp",
        "GHSA-hqj7-phwp-c3fp"
      ],
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/81xxx/CVE-2026-81726.json",
        "https://github.com/nltk/nltk/security/advisories/GHSA-8mgp-746c-j5xp",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-81726",
        "https://www.vulncheck.com/advisories/nltk-through-3.10.3-path-traversal-via-model-artifact-apis"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-81726",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 402286,
  "published_at": "2026-09-02T21:16:43+00:00"
}