# mark3labs mcp-go.

Every CVE that names mark3labs mcp-go among its affected products, newest first. Vendors and products are as the CNA wrote them.

## Records, newest first

- [mcp-go before v1.2.1 Origin Validation Error via Unvalidated Well-Known Protected Resource Metadata](https://agentprime.io/advisories/CVE-2026-123272.md)
  `CVE-2026-123272` · CVE record: mark3labs mcp-go · CVSS 5.1 Medium · Not analysed yet · Published 5 Nov 2026 · Tags: CWE-346
- [mcp-go through 1.2.1 Denial of Service via Unbounded POST Body Buffering](https://agentprime.io/advisories/CVE-2026-108859.md)
  `CVE-2026-108859` · CVE record: mark3labs mcp-go · CVSS 8.7 High · Not analysed yet · Published 11 Oct 2026 · Tags: Denial of service
- [mcp-go before 0.56.0 Missing Host Header Validation Enables DNS Rebinding](https://agentprime.io/advisories/CVE-2026-81092.md)
  `CVE-2026-81092` · CVE record: mark3labs mcp-go · CVSS 7.6 High · Not analysed yet · Published 27 Aug 2026 · Tags: CWE-346

## Filters and formats

Filters are query parameters on this URL: `q` (words, as in a web search engine: `"a phrase"`, `OR`, `-word`; an id; a package or product name), `severity` (low, medium, high or critical), `critical=1`, `kev=1`, `ecosystem` (npm, pypi, packagist, go, maven, rubygems, crates, nuget, hex), `kind=package`, `assigner` (a CNA’s short name), `min_score` and `state`. Each record’s title links to its Markdown page.

- The same list as JSON: <https://api.agentprime.io/v1/advisories?technology=mark3labs-mcp-go>
- Every list: <https://agentprime.io/advisories.md>, critical: <https://agentprime.io/advisories/critical.md>; by weakness: <https://agentprime.io/advisories/tag/sql-injection.md> and the other tags in <https://agentprime.io/llms.txt>; by technology: `/advisories/technology/<slug>.md` (`fortinet-fortimail`)

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The web page: <https://agentprime.io/advisories/technology/mark3labs-mcp-go/>. Everything for agents: <https://agentprime.io/llms.txt>.