Hulupeep mcp-ui-probe Journey/Usage JourneyStorage.ts usage_stats path traversal

{
  "id": "d4d2243a7f5f331d6799f7c3897fbce160c471ac0e7f9736e4c5179c4be4d993",
  "url": "https://osv.dev/vulnerability/CVE-2026-19270",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Hulupeep mcp-ui-probe Journey/Usage JourneyStorage.ts usage_stats path traversal",
    "summary": "A security flaw has been discovered in Hulupeep mcp-ui-probe up to 0.2.0. Affected is the function get_journey/delete_journey/analyze_journey/usage_stats of the file src/journey/JourneyStorage.ts of the component Journey/Usage. The manipulation of the argument journeyId/filename results in path traversal. The attack requires a local approach. The project was informed of the problem early through an issue report but has not responded yet.",
    "evidence": "osv:CVE-2026-19270",
    "products": [],
    "severity": "low",
    "structured": {
      "id": "CVE-2026-19270",
      "aliases": [
        "CVE-2026-19270"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/hulupeep/mcp-ui-probe",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0214277fabdd8d4f8697ddd29f25a60eab1261c6"
                },
                {
                  "last_affected": "0214277fabdd8d4f8697ddd29f25a60eab1261c6"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0.2.0"
                      },
                      {
                        "last_affected": "0.2.0"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "0.2.0"
                      }
                    ],
                    "source": "DESCRIPTION"
                  }
                ]
              }
            }
          ],
          "versions": [
            "0.2.0",
            "v0.2.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-19270.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:24.263783511Z",
      "provider": "osv",
      "references": [
        "https://github.com/Hulupeep/mcp-ui-probe/",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/19xxx/CVE-2026-19270.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-19270",
        "https://vuldb.com/cve/CVE-2026-19270",
        "https://vuldb.com/submit/865223",
        "https://vuldb.com/vuln/387013",
        "https://github.com/Hulupeep/mcp-ui-probe/issues/1",
        "https://vuldb.com/vuln/387013/cti"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-22"
        ],
        "cna_assigner": "VulDB",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "0.1"
                  },
                  {
                    "last_affected": "0.1"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandaloneSingleVersion"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/19xxx/CVE-2026-19270.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-19270",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 490775,
  "published_at": "2026-08-08T07:45:11.576+00:00"
}