Security advisory

{
  "id": "a743c0ebc57ea1007850b6215b7fd9ac0de56346a6ec2fa37ef13047ee040559",
  "url": "https://osv.dev/vulnerability/CVE-2021-23440",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-23440",
    "summary": "This affects the package set-value before <2.0.1, >=3.0.0 <4.0.1. A type confusion vulnerability can lead to a bypass of CVE-2019-10747 when the user-provided keys used in the path parameter are arrays.",
    "evidence": "osv:CVE-2021-23440",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2021-23440",
      "aliases": [
        "CVE-2021-23440",
        "GHSA-4jqc-8m5r-9rpr"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/jonschlinkert/set-value",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "bb0f0382f7d7637f3de1bba52d1b4abdbbbde4d4"
                },
                {
                  "introduced": "1ac51c3662ce0a2016cb29a492f9e0b243fc4522"
                },
                {
                  "fixed": "7cf8073bb06bf0c15e08475f9f952823b4576452"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:set-value_project:set-value:*:*:*:*:*:node.js:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "2.0.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:set-value_project:set-value:*:*:*:*:*:node.js:*:*",
                    "range": [
                      {
                        "introduced": "3.0.0"
                      },
                      {
                        "fixed": "4.0.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "7cf8073bb06bf0c15e08475f9f952823b4576452"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "3.0.2",
            "4.0.0",
            "3.0.1",
            "2.0.0",
            "3.0.0",
            "1.0.0",
            "0.4.3",
            "0.4.2",
            "0.4.1",
            "0.4.0",
            "0.3.3",
            "0.3.2",
            "0.3.1",
            "0.3.0",
            "0.2.0",
            "0.1.6",
            "0.1.3",
            "0.1.2",
            "0.1.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-23440.json"
          }
        }
      ],
      "modified": "2026-10-20T10:53:37.539827549Z",
      "provider": "osv",
      "references": [
        "https://github.com/jonschlinkert/set-value/commit/7cf8073bb06bf0c15e08475f9f952823b4576452",
        "https://github.com/jonschlinkert/set-value/pull/33",
        "https://www.oracle.com/security-alerts/cpujan2022.html",
        "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1584212",
        "https://snyk.io/vuln/SNYK-JS-SETVALUE-1540541",
        "https://www.huntr.dev/bounties/2eae1159-01de-4f82-a177-7478a408c4a2/"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:a:oracle:communications_cloud_native_core_policy:1.14.0:*:*:*:*:*:*:*"
            ],
            "vendor_product": "oracle:communications_cloud_native_core_policy",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "1.14.0"
                  },
                  {
                    "last_affected": "1.14.0"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2021-23440",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 384441,
  "published_at": "2021-09-12T13:15:07.383+00:00"
}