OCTOBER 7, 2026
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Case File

CVE-2026-51994

CRITICAL · CVSS 9.1 EPSS 0.35% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-09-24 · Last synced 2026-10-06

CyberRota Analysis

AI-Generated

Versions 0.1.32 to 0.1.38 of mcp-remote are susceptible to Server-Side Request Forgery (SSRF) due to improper handling of the resource_metadata URL in the WWW-Authenticate header from a remote MCP server. This vulnerability could allow an attacker to manipulate server requests, potentially leading to unauthorized access to internal resources. Organizations using affected versions should prioritize remediation to mitigate the risk of exploitation.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

GitHub PoC Links
github.com ↗ github.com ↗ github.com ↗ github.com ↗

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-51994
Severity
CRITICAL
CVSS
9.1
EPSS
0.35%

Original NVD Description

mcp-remote versions 0.1.32 through 0.1.38 are vulnerable to Server-Side Request Forgery (SSRF) via the resource_metadata URL extracted from a remote MCP server's WWW-Authenticate header