go package report

Is github.com/mark3labs/mcp-go safe?

github.com/mark3labs/mcp-go (go) has 1 known vulnerability. No malicious-package signal is recorded.

// reach

0 direct dependencies

none carry a known advisory

48 packages depend on it

an advisory here reaches each of them

Create a free accountfor every dependency path, dependent and what to upgrade

// ai model usage

Tracked for PyPI packages. HuggingFace models declare Python dependencies, so go packages are not covered.

cvss

not scored

severity out of 10

epss

not scored

chance of exploitation in 30 days

xyz score

not scored

CyberXYZ composite out of 10

fig. 01 — GO-2026-6911, the advisory selected below

// 1 advisories

GO-2026-6911

UNKNOWN

In github.com/mark3labs/mcp-go/client/transport, NewStreamableHTTP constructs an http.Client with a nil CheckRedirect policy when no custom WithHTTPBasicClient…

Full advisory text at OSV.

// questions

Is github.com/mark3labs/mcp-go safe to install?

CyberXYZ does not call a package safe in absolute terms. It records 1 known vulnerability for github.com/mark3labs/mcp-go (go), and no malicious-package signal. Whether it is acceptable depends on the version you run.

Does github.com/mark3labs/mcp-go have known vulnerabilities?

Yes. CyberXYZ records 1 known vulnerability for github.com/mark3labs/mcp-go (go). They are GO-2026-6911.

How do I check github.com/mark3labs/mcp-go before installing?

Search github.com/mark3labs/mcp-go in CyberXYZ Check at https://cyberxyz.io/check?q=github.com%2Fmark3labs%2Fmcp-go. The xyz Scanner checks a project's dependencies, and CyberXYZ Proxy checks each package as it is installed.

Checked 2026-11-14 at 07:51 UTC. The most recent advisory here was published 2026-11-05. Updated continuously from NVD, GHSA, OSV and CNA feeds.