CVE-2025-10193

HIGH

Pypi Mcp-neo4j-cypher < 0.4.0 - Origin Validation Error

Title source: rule

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.

References (3)

[Release Notes] https://github.com/neo4j-contrib/mcp-neo4j/releases/tag/mcp-neo4j-cypher-v0.4.0

[Various Sources] https://neo4j.com/security/cve-2025-10193

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

Scores

CVSS v4 7.4

EPSS 0.0002

EPSS Percentile 6.3%

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-346

Status published

Products (2)

neo4j/neo4j-cypher MCP server 0.2.2 - 0.3.1

pypi/mcp-neo4j-cypher 0.2.2 - 0.4.0PyPI

Published Sep 11, 2025

Tracked Since Feb 18, 2026