GHSA-GF32-CMJH-8M9V严重未审查

无摘要

OSV 1.4.0 · unreviewed · 修改于 2026-08-22 23:31

发布时间

2026-08-22 23:31

GitHub 审查时间

—

NVD 发布时间

2026-08-22 23:16

源文件

advisories/unreviewed/2026/08/GHSA-gf32-cmjh-8m9v/GHSA-gf32-cmjh-8m9v.json

公告说明

NLTK before 3.9.3 fails to verify file integrity after downloading packages and before extraction in the downloader module. Attackers can perform man-in-the-middle attacks or DNS poisoning to inject malicious package contents that are extracted without validation.

受影响的软件包

该公告没有提供结构化的受影响软件包信息。

参考链接

WEBhttps://github.com/nltk/nltk/security/advisories/GHSA-5wp5-5229-5g6q

标识信息

别名 / CVE

CVE-2026-63310

CWE

CWE-494

软件生态

无

扩展资料

暂无扩展资料。

CVSS 评分

CVSS_V3

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:H/A:H

CVSS_V4

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

原始 OSV JSON

{
  "id": "GHSA-gf32-cmjh-8m9v",
  "aliases": [
    "CVE-2026-63310"
  ],
  "details": "NLTK before 3.9.3 fails to verify file integrity after downloading packages and before extraction in the downloader module. Attackers can perform man-in-the-middle attacks or DNS poisoning to inject malicious package contents that are extracted without validation.",
  "affected": [],
  "modified": "2026-08-22T15:31:03Z",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:H/A:H"
    },
    {
      "type": "CVSS_V4",
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X"
    }
  ],
  "published": "2026-08-22T15:31:03Z",
  "references": [
    {
      "url": "https://github.com/nltk/nltk/security/advisories/GHSA-5wp5-5229-5g6q",
      "type": "WEB"
    },
    {
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-63310",
      "type": "ADVISORY"
    },
    {
      "url": "https://www.vulncheck.com/advisories/nltk-before-missing-post-download-integrity-verification",
      "type": "WEB"
    }
  ],
  "schema_version": "1.4.0",
  "database_specific": {
    "cwe_ids": [
      "CWE-494"
    ],
    "severity": "CRITICAL",
    "github_reviewed": false,
    "nvd_published_at": "2026-08-22T15:16:19Z",
    "github_reviewed_at": null
  }
}