{"id":"CVE-2025-10193","summary":"Neo4j Cypher MCP server is vulnerable to DNS rebinding attacks","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.","aliases":["GHSA-vcqx-v2mg-7chx","PYSEC-2026-1620"],"modified":"2026-08-12T03:51:21.257101239Z","published":"2025-09-11T14:05:30.592Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/10xxx/CVE-2025-10193.json","cna_assigner":"Neo4j","cwe_ids":["CWE-346"]},"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"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/neo4j-contrib/mcp-neo4j","events":[{"introduced":"3ccc3ff76763a3cdce3f389bff67339b1fac32c1"},{"last_affected":"deba7fe51242925bab7d3b373a08d3985991d402"}],"database_specific":{"extracted_events":[{"introduced":"0.2.2"},{"last_affected":"0.3.1"}],"source":"AFFECTED_FIELD"}}],"versions":["mcp-neo4j-memory-v0.3.0","mcp-neo4j-cypher-v0.3.1","mcp-neo4j-data-modeling-v0.3.0","mcp-neo4j-aura-manager-v0.3.0","mcp-neo4j-data-modeling-v0.2.0","mcp-neo4j-memory-v0.2.0","mcp-neo4j-cypher-v0.3.0","mcp-neo4j-memory-v0.1.5","mcp-neo4j-cypher-v0.2.4-dxt","mcp-neo4j-cypher-v0.2.4","mcp-neo4j-data-modeling-v0.1.1","mcp-neo4j-data-modeling-v0.1.0","mcp-neo4j-cypher-v0.2.3","mcp-neo4j-cypher-v0.2.2"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-10193.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","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"}]}