Security advisory

{
  "id": "0926b52352ace34e73f894c3f37292a63539f1881ceede8571c331fddd49e082",
  "url": "https://osv.dev/vulnerability/CVE-2020-28480",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-28480",
    "summary": "The package jointjs before 3.3.0 are vulnerable to Prototype Pollution via util.setByPath (https://resources.jointjs.com/docs/jointjs/v3.2/joint.htmlutil.setByPath). The path used the access the object's key and set the value is not properly sanitized, leading to a Prototype Pollution.",
    "evidence": "osv:CVE-2020-28480",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2020-28480",
      "aliases": [
        "CVE-2020-28480",
        "GHSA-qwp9-52h8-xgg8"
      ],
      "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/clientio/joint",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "fed63b3e37884ea1396faa7844bfc2075eb00cdf"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:jointjs:jointjs:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "3.3.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v3.2.0",
            "v3.1.1",
            "v3.1.0",
            "v3.0.4",
            "v3.0.3",
            "v3.0.2",
            "v3.0.1",
            "v3.0.0",
            "v2.2.1",
            "v2.2.0",
            "v2.1.4",
            "v2.1.3",
            "v2.1.2",
            "v2.1.1",
            "v2.1.0",
            "v2.0.1",
            "v2.0.0",
            "v1.1.0",
            "v1.0.3",
            "v1.0.2",
            "v1.0.1",
            "v1.0.0",
            "v0.9.9",
            "v0.9.7",
            "v0.9.6",
            "v0.9.5",
            "v0.9.4",
            "v0.9.3",
            "v0.9.2",
            "v0.9.1",
            "v0.9.0",
            "v0.4.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-28480.json"
          }
        }
      ],
      "modified": "2026-10-20T10:53:06.791794888Z",
      "provider": "osv",
      "references": [
        "https://github.com/clientIO/joint/blob/master/src/util/util.mjs%23L150",
        "https://github.com/clientIO/joint/pull/1406",
        "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1062037",
        "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1062036",
        "https://snyk.io/vuln/SNYK-JS-JOINTJS-1024444"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-28480",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 384196,
  "published_at": "2021-01-19T15:15:11.98+00:00"
}