Security advisory

{
  "id": "cc44fb1c194960ce4ed34d965e78f483e9dc2351450fbd528a12acf7b7bf6150",
  "url": "https://osv.dev/vulnerability/CVE-2021-44079",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-44079",
    "summary": "In the wazuh-slack active response script in Wazuh 4.2.x before 4.2.5, untrusted user agents are passed to a curl command line, potentially resulting in remote code execution.",
    "evidence": "osv:CVE-2021-44079",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2021-44079",
      "aliases": [
        "CVE-2021-44079"
      ],
      "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/wazuh/wazuh",
              "type": "GIT",
              "events": [
                {
                  "introduced": "b197e669827fc72de31b566636e7b9b74585765f"
                },
                {
                  "fixed": "d9bdabd771d70933276754fbab02c6939292065e"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:wazuh:wazuh:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "4.2.0"
                      },
                      {
                        "fixed": "4.2.5"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v4.2.4",
            "v4.2.3",
            "v4.2.2",
            "v4.2.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-44079.json"
          }
        }
      ],
      "modified": "2026-10-20T10:55:05.052024804Z",
      "provider": "osv",
      "references": [
        "https://github.com/wazuh/wazuh/issues/10858",
        "https://github.com/wazuh/wazuh/issues/10858#issuecomment-991118254",
        "https://github.com/wazuh/wazuh/pull/10809"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-44079",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 386850,
  "published_at": "2021-11-22T07:15:07.017+00:00"
}