Security advisory

{
  "id": "a6e1c8d5e10d6e4d498412288d7ae89033f9f7f3b2deca52680e3197bf83a971",
  "url": "https://osv.dev/vulnerability/CVE-2021-1626",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-1626",
    "summary": "MuleSoft is aware of a Remote Code Execution vulnerability affecting certain versions of a Mule runtime component that may affect both CloudHub and on-premise customers. Versions affected: Mule 4.1.x and 4.2.x runtime released before February 2, 2021.",
    "evidence": "osv:CVE-2021-1626",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2021-1626",
      "aliases": [
        "CVE-2021-1626"
      ],
      "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/mulesoft/mule",
              "type": "GIT",
              "events": [
                {
                  "introduced": "97d9fa382490e0500a8bd91868e180c8c2f478d5"
                },
                {
                  "last_affected": "011a6c41704144456e89f90d47015b060ffc8ba4"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:salesforce:mule:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "4.1.0"
                      },
                      {
                        "last_affected": "4.2.2"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-1626.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:19.776043564Z",
      "provider": "osv",
      "references": [
        "https://help.salesforce.com/articleView?id=000357382&type=1&mode=1"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-1626",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 430111,
  "published_at": "2021-03-26T17:15:12.547+00:00"
}