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CVE-2025-10193

Published: Sep 11, 2025

Modified: Feb 26, 2026

PUBLISHED

Description

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.

Vendor	Product	Versions
neo4j	neo4j-cypher MCP server	affected `0.2.2 - <= 0.3.1`

Weaknesses (CWE)

References

https://neo4j.com/security/cve-2025-10193

vendor-advisory

https://github.com/neo4j-contrib/mcp-neo4j/security/advisories/GHSA-vcqx-v2mg-7chx

third-party-advisory

https://github.com/neo4j-contrib/mcp-neo4j/releases/tag/mcp-neo4j-cypher-v0.4.0

release-notes

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