Security advisory

{
  "id": "cfcfbbbe3d7ab8b528cc4523666e701a9a664f867f766e9a7bd00800f0f2dcfc",
  "url": "https://osv.dev/vulnerability/CVE-2020-28273",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-28273",
    "summary": "Prototype pollution vulnerability in 'set-in' versions 1.0.0 through 2.0.0 allows attacker to cause a denial of service and may lead to remote code execution.",
    "evidence": "osv:CVE-2020-28273",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2020-28273",
      "aliases": [
        "CVE-2020-28273",
        "GHSA-qr4p-c9wr-phr6"
      ],
      "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/ahdinosaur/set-in",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "a883c871573874037e92f309c270160a754e67be"
                },
                {
                  "fixed": "e431effa00195a6f06b111e09733cd1445a91a88"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:set-in_project:set-in:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.0.0"
                      },
                      {
                        "last_affected": "2.0.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "e431effa00195a6f06b111e09733cd1445a91a88"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v2.0.0",
            "1.1.1",
            "1.1.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-28273.json"
          }
        }
      ],
      "modified": "2026-10-20T10:53:03.862935805Z",
      "provider": "osv",
      "references": [
        "https://www.whitesourcesoftware.com/vulnerability-database",
        "https://github.com/ahdinosaur/set-in/commit/e431effa00195a6f06b111e09733cd1445a91a88",
        "https://www.whitesourcesoftware.com/vulnerability-database/CVE-2020-28273"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-28273",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 384168,
  "published_at": "2020-12-02T15:15:12.53+00:00"
}