# github.com/stacklok/toolhive (Go) vulnerabilities

3 known vulnerabilities (1 high, 1 medium, 1 low), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Registry: https://pkg.go.dev/github.com/stacklok/toolhive

## Advisories (3)

### [CVE-2026-58197](https://cve.now/CVE-2026-58197): ToolHive: containerized MCP servers can reach host services via host.docker.internal, enabling lateral movement

- Severity: High 8.8
- Published: Sep 18, 2026
- Affected: fixed in 0.30.1.

### [CVE-2026-58196](https://cve.now/CVE-2026-58196): ToolHive: SSRF in remote MCP server authentication discovery (host-side, bypasses container isolation)

- Severity: Medium 4.7
- Published: Sep 15, 2026
- Affected: fixed in 0.31.0.

### [CVE-2026-54450](https://cve.now/CVE-2026-54450): ToolHive: SSRF guard misses IPv6 NAT64 ranges (64:ff9b::/96, 64:ff9b:1::/48), allowing metadata/internal access behind a NAT64 gateway

- Severity: Low 2.9
- Published: Sep 15, 2026
- Affected: fixed in 0.29.1.

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