CVE-2026-51996
Received Received - Intake

Remote Code Execution in geelen mcp-remote

Publication date: 2026-09-24

Last updated on: 2026-09-24

Assigner: MITRE

Description
An issue in geelen mcp-remote 0.1.16 through 0.1.38 allows a remote attacker to execute arbitrary code via the src/lib/utils.ts and the getServerUrlHash function

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Meta Information

Published
2026-09-24
Last Modified
2026-09-24
Generated
2026-09-24
AI Q&A
2026-09-24
EPSS Evaluated
N/A
NVD
CVE-2026-51996
EUVD
EUVD-2026-86019

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
geelen mcp-remote From 0.1.16 (inc) to 0.1.38 (inc)

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-UNKNOWN

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Executive Summary

This vulnerability involves a remote attacker being able to execute arbitrary code due to a flaw in the getServerUrlHash function within src/lib/utils.ts in geelen mcp-remote versions 0.1.16 through 0.1.38.

Impact Analysis

A remote attacker could exploit this to run malicious code on your system if you are using affected versions of geelen mcp-remote. This could lead to unauthorized access, data theft, or further compromise of your environment.

Mitigation Strategies

Update mcp-remote to a version that replaces MD5 with SHA-256 for token namespace separation. Ensure the full server identity and configuration are included in the namespace to prevent ambiguity.

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