CVE-2025-10193
Neo4j Cypher MCP server is vulnerable to DNS rebinding attacks
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.
INFO
Published Date :
Sept. 11, 2025, 2:15 p.m.
Last Modified :
June 17, 2026, 8:27 a.m.
Remotely Exploit :
Yes !
Source :
3b236295-4ccd-4a1f-a1c1-a72eecc8d7b6
Affected Products
The following products are affected by CVE-2025-10193
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | |||||
| CVSS 4.0 | HIGH | 3b236295-4ccd-4a1f-a1c1-a72eecc8d7b6 | ||||
| CVSS 4.0 | HIGH | 3b236295-4ccd-4a1f-a1c1-a72eecc8d7b6 |
Solution
- Configure Neo4j MCP to restrict external host access.
- Implement firewall rules to block suspicious DNS resolutions.
- Educate users about the risks of visiting untrusted websites.
Public PoC/Exploit Available at Github
CVE-2025-10193 has a 1 public
PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-10193.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-10193 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-10193
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
The Project shares all information on MCP related CVE's published
mcp mcp-security mcp-cve
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-10193 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-10193 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by 3b236295-4ccd-4a1f-a1c1-a72eecc8d7b6
Jun. 17, 2026
Action Type Old Value New Value Added Affected [{'repo': 'https://github.com/neo4j-contrib/mcp-neo4j', 'vendor': 'neo4j', 'product': 'neo4j-cypher MCP server', 'versions': [{'status': 'affected', 'version': '0.2.2', 'versionType': 'semver', 'lessThanOrEqual': '0.3.1'}], 'packageName': 'mcp-neo4j-cypher', 'collectionURL': 'https://pypi.python.org', 'defaultStatus': 'unaffected'}] -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Jun. 17, 2026
Action Type Old Value New Value Added SSVC {'id': 'CVE-2025-10193', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'total'}], 'version': '2.0.3', 'timestamp': '2025-09-12T03:56:14.368798Z'} -
New CVE Received by 3b236295-4ccd-4a1f-a1c1-a72eecc8d7b6
Sep. 11, 2025
Action Type Old Value New Value Added 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. Added CVSS V4.0 AV:N/AC:H/AT:P/PR:N/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:X/V:D/RE:L/U:Amber Added CWE CWE-346 Added Reference https://github.com/neo4j-contrib/mcp-neo4j/releases/tag/mcp-neo4j-cypher-v0.4.0 Added Reference https://github.com/neo4j-contrib/mcp-neo4j/security/advisories/GHSA-vcqx-v2mg-7chx Added Reference https://neo4j.com/security/cve-2025-10193