Origin Validation Error Affecting mcp-neo4j-cypher package, versions [0.2.2,0.4.0)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-PYTHON-MCPNEO4JCYPHER-12671192
- published15 Sept 2025
- disclosed11 Sept 2025
- creditEvan Harris
Introduced: 11 Sep 2025
NewCVE-2025-10193 (opens in a new tab)How to fix?
Upgrade mcp-neo4j-cypher to version 0.4.0 or higher.
Overview
mcp-neo4j-cypher is an A simple Neo4j MCP server
Affected versions of this package are vulnerable to Origin Validation Error via the lack of proper origin validation in the server's request handling. An attacker can execute unauthorized tool invocations against locally running instances by enticing a user to visit a malicious website and remain there long enough for DNS rebinding to occur.
Workaround
This vulnerability can be mitigated by using stdio mode.