High severity · published Sep 11, 2025
CVE-2025-10193
Neo4j Cypher MCP server is vulnerable to DNS rebinding attacks
7.4
CVSS
0.2%
EPSS
No
On KEV
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 13% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NM
neo4j-cypher MCP server · neo4j
0.2.2 through 0.3.1 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-10193
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-10193
github.com
https://github.com/neo4j-contrib/mcp-neo4j/releases/tag/mcp-neo4j-cypher-v0.4.0
github.com
https://github.com/neo4j-contrib/mcp-neo4j/security/advisories/GHSA-vcqx-v2mg-7chx
neo4j.com
https://neo4j.com/security/cve-2025-10193