Security advisory

{
  "id": "1356423348454d80b54d72899770fbe8dcf50f3b384622cb85824521b3b295cd",
  "url": "https://osv.dev/vulnerability/CVE-2021-22151",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-22151",
    "summary": "It was discovered that Kibana was not validating a user supplied path, which would load .pbf files. Because of this, a malicious user could arbitrarily traverse the Kibana host to load internal files ending in the .pbf extension.",
    "evidence": "osv:CVE-2021-22151",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2021-22151",
      "aliases": [
        "CVE-2021-22151"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/elastic/elasticsearch",
              "type": "GIT",
              "events": [
                {
                  "introduced": "a479a2a7fce0389512d6a9361301708b92dff667"
                },
                {
                  "last_affected": "dd5a0a2acaa2045ff9624f3729fc8a6f40835aa1"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:elastic:kibana:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "7.9.0"
                      },
                      {
                        "last_affected": "7.14.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-22151.json"
          }
        },
        {
          "ranges": [
            {
              "repo": "https://github.com/elastic/kibana",
              "type": "GIT",
              "events": [
                {
                  "introduced": "095c1cec623b89c03306ef46becbc230597c0e47"
                },
                {
                  "last_affected": "f032cf9bdbf6f74b70db5e43b7b1d30f5de22d3e"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:elastic:kibana:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "7.9.0"
                      },
                      {
                        "last_affected": "7.14.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-22151.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:42.409185702Z",
      "provider": "osv",
      "references": [
        "https://discuss.elastic.co/t/elastic-stack-7-14-1-security-update/283077",
        "https://www.elastic.co/community/security"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-22151",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 435376,
  "published_at": "2023-11-22T01:15:07.607+00:00"
}