anonhaven

CVE-2026-51997

HIGH CVSS 3.1: 8.8 EPSS 0.53%
Updated Sep 25, 2026
N/A
Parameter Value
CVSS 8.8 (HIGH)
Type CWE-20 (Improper Input Validation), CWE-94 (Code Injection), CWE-918 (Server-Side Request Forgery (SSRF))
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 open() functions

Attack Parameters

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

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-20 Improper Input Validation
CWE-94 Code Injection
CWE-918 Server-Side Request Forgery (SSRF)

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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