{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "2.1.0-beta.0"
                  },
                  {
                    "last_affected": "2.1.0-beta.0"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandaloneSingleVersion"
              },
              {
                "range": [
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                    "introduced": "2.1.0-beta.6"
                  },
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                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandaloneSingleVersion"
              },
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                "range": [
                  {
                    "introduced": "2.1.0-beta.62"
                  },
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                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandaloneSingleVersion"
              }
            ]
          },
          "events": [
            {
              "introduced": "e8044b27ae1de54b9070db08549853d3ca8271e2"
            },
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            }
          ],
          "repo": "https://github.com/hankcs/hanlp",
          "type": "GIT"
        }
      ],
      "versions": [
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        "2.1.0-beta.6"
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "VulDB",
    "cwe_ids": [
      "CWE-20",
      "CWE-502"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/112xxx/CVE-2026-112079.json",
    "unresolved_ranges": [
      {
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          {
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                "introduced": "2.1.0-beta.1"
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                "introduced": "2.1.0-beta.19"
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                "introduced": "2.1.0-beta.22"
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              },
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              },
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              },
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              },
              {
                "introduced": "2.1.0-beta.42"
              },
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              },
              {
                "introduced": "2.1.0-beta.43"
              },
              {
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                "introduced": "2.1.0-beta.44"
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                "introduced": "2.1.0-beta.51"
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              {
                "introduced": "2.1.0-beta.52"
              },
              {
                "last_affected": "2.1.0-beta.52"
              },
              {
                "introduced": "2.1.0-beta.53"
              },
              {
                "last_affected": "2.1.0-beta.53"
              },
              {
                "introduced": "2.1.0-beta.54"
              },
              {
                "last_affected": "2.1.0-beta.54"
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              {
                "introduced": "2.1.0-beta.55"
              },
              {
                "last_affected": "2.1.0-beta.55"
              },
              {
                "introduced": "2.1.0-beta.56"
              },
              {
                "last_affected": "2.1.0-beta.56"
              },
              {
                "introduced": "2.1.0-beta.57"
              },
              {
                "last_affected": "2.1.0-beta.57"
              },
              {
                "introduced": "2.1.0-beta.58"
              },
              {
                "last_affected": "2.1.0-beta.58"
              },
              {
                "introduced": "2.1.0-beta.59"
              },
              {
                "last_affected": "2.1.0-beta.59"
              },
              {
                "introduced": "2.1.0-beta.60"
              },
              {
                "last_affected": "2.1.0-beta.60"
              },
              {
                "introduced": "2.1.0-beta.61"
              },
              {
                "last_affected": "2.1.0-beta.61"
              },
              {
                "introduced": "2.1.0-beta.63"
              },
              {
                "last_affected": "2.1.0-beta.63"
              },
              {
                "introduced": "2.1.0-beta.64"
              },
              {
                "last_affected": "2.1.0-beta.64"
              }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandaloneSingleVersion"
          }
        ]
      }
    ]
  },
  "details": "A vulnerability has been found in hankcs HanLP up to 2.1.0-beta.64. The affected element is the function load_word2vec_as_vocab_tensor of the file hanlp/utils/torch_util.py. The manipulation of the argument vectors.vocab leads to deserialization. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used. The project was informed of the problem early through an issue report but has not responded yet.",
  "id": "CVE-2026-112079",
  "modified": "2026-10-21T02:31:02.283439766Z",
  "published": "2026-10-19T04:45:08.929Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/112xxx/CVE-2026-112079.json"
    },
    {
      "type": "WEB",
      "url": "https://github.com/hankcs/HanLP/"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/hankcs/HanLP/issues/1968"
    },
    {
      "type": "EVIDENCE",
      "url": "https://github.com/user-attachments/files/32910161/hanlp-ddb1299-vocab-pickle-poc.zip"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-112079"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/cve/CVE-2026-112079"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/submit/1009644"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/vuln/421758"
    },
    {
      "type": "REPORT",
      "url": "https://vuldb.com/vuln/421758/cti"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P",
      "type": "CVSS_V4"
    }
  ],
  "summary": "hankcs HanLP torch_util.py load_word2vec_as_vocab_tensor deserialization"
}