From c587bdd854c85052e908a7c8ef8088d108c87174 Mon Sep 17 00:00:00 2001 From: Jeremiah Lowin <153965+jlowin@users.noreply.github.com> Date: Wed, 5 Aug 2026 10:43:23 -0400 Subject: [PATCH] Docs: add v3.4.6 changelog entries (#4761) --- docs/changelog.mdx | 16 ++++++++++++++++ docs/updates.mdx | 10 ++++++++++ 2 files changed, 26 insertions(+) diff --git a/docs/changelog.mdx b/docs/changelog.mdx index 5d24fa9d4..2b160377d 100644 --- a/docs/changelog.mdx +++ b/docs/changelog.mdx @@ -5,6 +5,22 @@ rss: true tag: NEW --- + + +**[v3.4.6: Trust, but Proxy](https://github.com/PrefectHQ/fastmcp/releases/tag/v3.4.6)** + +FastMCP 3.4.6 backports trusted-proxy support for SSRF-protected OAuth metadata and JWKS fetches. Deployments can now route these requests through a mandated corporate proxy while preserving custom CA certificates; FastMCP refuses the fetch when no proxy is configured instead of risking an unprotected direct request. + +### Fixes 🐞 +* Backport #4412 to 3.x: support trusted SSRF proxies by [@jlowin](https://github.com/jlowin) in [#4755](https://github.com/PrefectHQ/fastmcp/pull/4755) + +### Docs 📚 +* Docs: add v3.4.6 changelog entries by [@jlowin](https://github.com/jlowin) in [#4761](https://github.com/PrefectHQ/fastmcp/pull/4761) + +**Full Changelog**: [v3.4.5...v3.4.6](https://github.com/PrefectHQ/fastmcp/compare/v3.4.5...v3.4.6) + + + **[v3.4.5: Key Change](https://github.com/PrefectHQ/fastmcp/releases/tag/v3.4.5)** diff --git a/docs/updates.mdx b/docs/updates.mdx index 47c0c8364..55dd3391f 100644 --- a/docs/updates.mdx +++ b/docs/updates.mdx @@ -5,6 +5,16 @@ icon: "sparkles" tag: NEW --- + + +FastMCP 3.4.6 adds trusted-proxy support for SSRF-protected OAuth metadata and JWKS fetches on the 3.x line. Deployments can route these requests through a mandated corporate proxy while preserving custom CA certificates, and FastMCP refuses the fetch when no proxy is configured instead of risking an unprotected direct request. + + +