Is mcp-neo4j-cypher affected by CVE-2026-35402?

PyPI mcp-neo4j-cypher is affected in <0.6.0.

Is CVE-2026-35402 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.3%.

low

CVE-2026-35402

Q: Is CVE-2026-35402 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.3%.

PyPI · mcp-neo4j-cypher

Summary

Neo4j Labs MCP Servers: SSRF and Data Modification via read_only Mode Bypass Through CALL Procedures

Severity: low
EPSS: 0.3% (p17)
Also known as: GHSA-x3cv-r3g3-fpg9
Published: 2026-04-17

References

https://github.com/neo4j-contrib/mcp-neo4j/security/advisories/GHSA-x3cv-r3g3-fpg9
https://nvd.nist.gov/vuln/detail/CVE-2026-35402
https://github.com/neo4j-contrib/mcp-neo4j

Related advisories

CVE-2025-10193 — high · PyPI/mcp-neo4j-cypher

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.