ghsa-qrmc-fj45-qfc2
Vulnerability from github
Published
2019-02-07 18:03
Modified
2020-08-31 18:43
Summary
Prototype Pollution in extend
Details

Versions of extend prior to 3.0.2 (for 3.x) and 2.0.2 (for 2.x) are vulnerable to Prototype Pollution. The extend() function allows attackers to modify the prototype of Object causing the addition or modification of an existing property that will exist on all objects.

Recommendation

If you're using extend 3.x upgrade to 3.0.2 or later. If you're using extend 2.x upgrade to 2.0.2 or later.

Show details on source website


{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "extend"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "3.0.0"
            },
            {
              "fixed": "3.0.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "npm",
        "name": "extend"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.0.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2018-16492"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-400"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2020-06-16T21:52:44Z",
    "nvd_published_at": null,
    "severity": "MODERATE"
  },
  "details": "Versions of `extend` prior to 3.0.2 (for 3.x) and 2.0.2 (for 2.x) are vulnerable to Prototype Pollution. The `extend()` function allows attackers to modify the prototype of Object causing the addition or modification of an existing property that will exist on all objects.\n\n\n\n\n## Recommendation\n\nIf you\u0027re using `extend` 3.x upgrade to 3.0.2 or later.\nIf you\u0027re using `extend` 2.x upgrade to 2.0.2 or later.",
  "id": "GHSA-qrmc-fj45-qfc2",
  "modified": "2020-08-31T18:43:30Z",
  "published": "2019-02-07T18:03:28Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-16492"
    },
    {
      "type": "WEB",
      "url": "https://hackerone.com/reports/381185"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-qrmc-fj45-qfc2"
    },
    {
      "type": "WEB",
      "url": "https://www.npmjs.com/advisories/996"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [],
  "summary": "Prototype Pollution in extend"
}


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