anonhaven

CVE-2026-51996

CRITICAL CVSS 3.1: 9.8 EPSS 0.47%
Updated Sep 29, 2026
N/A
Parameter Value
CVSS 9.8 (CRITICAL)
Type CWE-94 (Code Injection), CWE-328
Vendor N/A
Public PoC No

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

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Weakness Type (CWE)

CWE-94 Code Injection
CWE-328

Vulnerable Products

n/a:n/a

References 3

https://github.com/geelen/mcp-remote
cve@mitre.org
https://github.com/geelen/mcp-remote/security/advisories
cve@mitre.org
https://github.com/playb0t/mcp-remote-oauth-security/blob/v1.0.1/advisories/F-0…
cve@mitre.org
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