{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "0.2.2"
              },
              {
                "last_affected": "0.3.1"
              }
            ],
            "source": "AFFECTED_FIELD"
          },
          "events": [
            {
              "introduced": "3ccc3ff76763a3cdce3f389bff67339b1fac32c1"
            },
            {
              "last_affected": "deba7fe51242925bab7d3b373a08d3985991d402"
            }
          ],
          "repo": "https://github.com/neo4j-contrib/mcp-neo4j",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-vcqx-v2mg-7chx"
  ],
  "database_specific": {
    "cna_assigner": "Neo4j",
    "cwe_ids": [
      "CWE-346"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/10xxx/CVE-2025-10193.json"
  },
  "details": "DNS rebinding vulnerability in Neo4j Cypher MCP server allows malicious websites to bypass Same-Origin Policy protections and execute unauthorised tool invocations against locally running Neo4j MCP instances. The attack relies on the user being enticed to visit a malicious website and spend sufficient time there for DNS rebinding to succeed.",
  "id": "CVE-2025-10193",
  "modified": "2026-08-12T03:51:21.257101239Z",
  "published": "2025-09-11T14:05:30.592Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://pypi.python.org"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/10xxx/CVE-2025-10193.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/neo4j-contrib/mcp-neo4j/releases/tag/mcp-neo4j-cypher-v0.4.0"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/neo4j-contrib/mcp-neo4j/security/advisories/GHSA-vcqx-v2mg-7chx"
    },
    {
      "type": "ADVISORY",
      "url": "https://neo4j.com/security/cve-2025-10193"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-10193"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/neo4j-contrib/mcp-neo4j"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/AU:N/V:D/RE:L/U:Amber",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Neo4j Cypher MCP server is vulnerable to DNS rebinding attacks"
}