Security advisory

{
  "id": "99e72850471bf2a6c749bf6893bc34790127f8ee2611e46335a04b0cb99a4fff",
  "url": "https://osv.dev/vulnerability/CVE-2022-27193",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2022-27193",
    "summary": "CVRF-CSAF-Converter before 1.0.0-rc2 resolves XML External Entities (XXE). This leads to the inclusion of arbitrary (local) file content into the generated output document. An attacker can exploit this to disclose information from the system running the converter.",
    "evidence": "osv:CVE-2022-27193",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2022-27193",
      "aliases": [
        "CVE-2022-27193",
        "GHSA-m8gq-83gh-v42v",
        "PYSEC-2026-627"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AC:L/AV:L/A:L/C:H/I:N/PR:N/S:U/UI:R"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/csaf-tools/cvrf-csaf-converter",
              "type": "GIT",
              "events": [
                {
                  "introduced": "14c85144f2f1c45f938ce5257f30311fa1b11480"
                },
                {
                  "fixed": "ff20a6c00245b064ceb6840dab0cd95a82fbec49"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:cvrf-csaf-converter_project:cvrf-csaf-converter:1.0.0:alpha:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.0.0-alpha"
                      },
                      {
                        "last_affected": "1.0.0-alpha"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:cvrf-csaf-converter_project:cvrf-csaf-converter:1.0.0:dev1:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.0.0-dev1"
                      },
                      {
                        "last_affected": "1.0.0-dev1"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:cvrf-csaf-converter_project:cvrf-csaf-converter:1.0.0:dev2:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.0.0-dev2"
                      },
                      {
                        "last_affected": "1.0.0-dev2"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:cvrf-csaf-converter_project:cvrf-csaf-converter:1.0.0:dev3:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.0.0-dev3"
                      },
                      {
                        "last_affected": "1.0.0-dev3"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:cvrf-csaf-converter_project:cvrf-csaf-converter:1.0.0:rc1:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.0.0-rc1"
                      },
                      {
                        "last_affected": "1.0.0-rc1"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "range": [
                      {
                        "fixed": "ff20a6c00245b064ceb6840dab0cd95a82fbec49"
                      }
                    ],
                    "source": "REFERENCES_TAG",
                    "original_tag": "1.0.0-rc2"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.0.0-alpha",
            "1.0.0-dev1",
            "1.0.0-dev2",
            "1.0.0-dev3",
            "1.0.0-rc1",
            "1.0.0.dev3",
            "1.0.0.dev2",
            "1.0.0.dev1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-27193.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:49.620133514Z",
      "provider": "osv",
      "references": [
        "https://github.com/csaf-tools/CVRF-CSAF-Converter/releases/tag/1.0.0-rc2",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/27xxx/CVE-2022-27193.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-27193"
      ],
      "provider_metadata": {
        "cna_assigner": "mitre",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/27xxx/CVE-2022-27193.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-27193",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 517822,
  "published_at": "2022-03-15T04:15:26+00:00"
}