themanojdesai python-a2a api.py create_workflow path traversal

{
  "id": "88d18da18d77546cef1ade7b5fb5c53389f52a33c9585162be213b47d41a2047",
  "url": "https://osv.dev/vulnerability/CVE-2025-6167",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "themanojdesai python-a2a api.py create_workflow path traversal",
    "summary": "A vulnerability classified as critical has been found in themanojdesai python-a2a up to 0.5.5. Affected is the function create_workflow of the file python_a2a/agent_flow/server/api.py. The manipulation leads to path traversal. Upgrading to version 0.5.6 is able to address this issue. It is recommended to upgrade the affected component.",
    "evidence": "osv:CVE-2025-6167",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2025-6167",
      "aliases": [
        "CVE-2025-6167",
        "GHSA-rp38-pj7h-r8q2",
        "PYSEC-2025-64"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/themanojdesai/python-a2a",
              "type": "GIT",
              "events": [
                {
                  "introduced": "56c12193c30af9523548a267bbe02bcf8fa5734e"
                },
                {
                  "fixed": "f486b53625698b7d03561d176dfe98f5d1528276"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0.5.0"
                      },
                      {
                        "last_affected": "0.5.0"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "0.5.1"
                      },
                      {
                        "last_affected": "0.5.1"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "0.5.2"
                      },
                      {
                        "last_affected": "0.5.2"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "0.5.3"
                      },
                      {
                        "last_affected": "0.5.3"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "0.5.4"
                      },
                      {
                        "last_affected": "0.5.4"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "0.5.5"
                      },
                      {
                        "last_affected": "0.5.5"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "fixed": "f486b53625698b7d03561d176dfe98f5d1528276"
                      }
                    ],
                    "source": "REFERENCES_TAG",
                    "original_tag": "v0.5.6"
                  }
                ]
              }
            }
          ],
          "versions": [
            "0.5.0",
            "0.5.1",
            "0.5.2",
            "0.5.3",
            "0.5.4",
            "0.5.5",
            "v0.5.5",
            "v0.5.4",
            "v0.5.3",
            "v0.5.2",
            "v0.5.1",
            "v0.5.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-6167.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:35.855969967Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/6xxx/CVE-2025-6167.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-6167",
        "https://vuldb.com/?id.312642",
        "https://vuldb.com/?submit.593613",
        "https://github.com/themanojdesai/python-a2a/issues/40",
        "https://github.com/themanojdesai/python-a2a/issues/40#issuecomment-2904804388",
        "https://vuldb.com/?ctiid.312642",
        "https://github.com/themanojdesai/python-a2a/releases/tag/v0.5.6"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-22"
        ],
        "cna_assigner": "VulDB",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/6xxx/CVE-2025-6167.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-6167",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 503322,
  "published_at": "2025-06-17T06:31:05.717+00:00"
}