OCTOBER 12, 2026
Live Feed
Back to database
Case File

CVE-2026-58197

HIGH · CVSS 8.8 EPSS 0.37% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-09-18 · Last synced 2026-10-12

CyberRota Analysis

AI-Generated

Docker installations using ToolHive versions prior to 0.30.1 and 0.38.0 are vulnerable due to inadequate network isolation, allowing malicious or compromised Model Context Protocol (MCP) server containers to access host services and other ToolHive components without authentication. This can lead to unauthorized data exposure, service disruption, and manipulation of workloads. Organizations utilizing ToolHive for managing MCP servers should prioritize updating to the patched versions to mitigate these risks.

Public Exploit Signal

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

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

CVE
CVE-2026-58197
Severity
HIGH
CVSS
8.8
EPSS
0.37%
Docker

Original NVD Description

ToolHive is a utility designed to simplify the deployment and management of Model Context Protocol servers. Prior to ToolHive CLI 0.30.1 and ToolHive Studio 0.38.0, locally run MCP server containers use the default network permission profile without network isolation, permitting access to host.docker.internal while ToolHive API and MCP proxy endpoints are reachable without authentication. A malicious or compromised MCP server can use the Docker gateway to contact host-local services, other ToolHive-managed MCP proxies, or the ToolHive control plane without escaping the container. This access can expose data and logs, invoke sibling MCP tools, alter process or workload state, and disrupt services. ToolHive Studio additionally sends network_isolation as false and overrides the backend's secure isolation default. This issue is fixed in ToolHive CLI 0.30.1 and ToolHive Studio 0.38.0.