ghsa-896r-f27r-55mw
Vulnerability from github
Published
2021-11-19 20:16
Modified
2025-01-17 21:31
Severity ?
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
json-schema is vulnerable to Prototype Pollution
Details

json-schema before version 0.4.0 is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution').

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{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "json-schema"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.4.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2021-3918"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-1321",
      "CWE-915"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2021-11-15T22:44:27Z",
    "nvd_published_at": "2021-11-13T09:15:00Z",
    "severity": "CRITICAL"
  },
  "details": "json-schema before version 0.4.0 is vulnerable to Improperly Controlled Modification of Object Prototype Attributes (\u0027Prototype Pollution\u0027).",
  "id": "GHSA-896r-f27r-55mw",
  "modified": "2025-01-17T21:31:38Z",
  "published": "2021-11-19T20:16:17Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3918"
    },
    {
      "type": "WEB",
      "url": "https://github.com/kriszyp/json-schema/commit/22f146111f541d9737e832823699ad3528ca7741"
    },
    {
      "type": "WEB",
      "url": "https://github.com/kriszyp/json-schema/commit/b62f1da1ff5442f23443d6be6a92d00e65cba93a"
    },
    {
      "type": "WEB",
      "url": "https://github.com/kriszyp/json-schema/commit/f6f6a3b02d667aa4ba2d5d50cc19208c4462abfa"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/kriszyp/json-schema"
    },
    {
      "type": "WEB",
      "url": "https://huntr.dev/bounties/bb6ccd63-f505-4e3a-b55f-cd2662c261a9"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2022/12/msg00013.html"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20250117-0004"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "json-schema is vulnerable to Prototype Pollution"
}


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