Vulnerability in Neo4j-contrib Mcp-neo4j
CVE-2026-35402
mcp-neo4j-cypher is an MCP server for executing Cypher queries against Neo4j databases. In versions prior to 0.6.0, the read_only mode enforcement can be bypassed using APOC CALL procedures, potentially allowing unauthorized write operatio…
EPSS: 0.001 (15.8th percentile) — read the EPSS interpretation.
Affected products
- Neo4j-contrib Mcp-neo4j — versions < 0.6.0
Weakness classification (CWE)
References
- https://github.com/neo4j-contrib/mcp-neo4j/security/advisories/GHSA-x3cv-r3g3-fpg9 (x_refsource_CONFIRM)
- https://github.com/neo4j-contrib/mcp-neo4j/releases/tag/mcp-neo4j-cypher-v0.6.0 (x_refsource_MISC)