# CVE-2026-35402

> Vulnerability.

## Description

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 operations or server-side request forgery. This issue is fixed in version 0.6.0.

## Key facts

- **CVE ID:** CVE-2026-35402
- **Published:** 2026-04-17
- **CWE codes:** CWE-284

## Primary sources

- NIST NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-35402

## Citation

> AI Analytics. CVE-2026-35402. Retrieved 2026-07-20 from https://api.ai-analytics.org/cve/CVE-2026-35402. Derived from NIST NVD. Licensed CC0.

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