v4.0.2

adbar/trafilaturav4.0.2Jun 6, 2026by github-actions[bot]

AI Summary

Fixes a critical security vulnerability related to credential leaks in OAuthProxy.

Key Highlights

Fixed OAuthProxy credential leak and redirect_uri validation
Security patch to prevent information disclosure

New Features

OAuthProxy credential leak fix
OAuthProxy redirect_uri validation fix

Full Release Notes

## [4.0.2](https://github.com/punkpeye/fastmcp/compare/v4.0.1...v4.0.2) (2026-06-06)


### Bug Fixes

* **auth:** fix OAuthProxy credential leak and redirect_uri validation ([#262](https://github.com/punkpeye/fastmcp/issues/262)) ([43f5f2e](https://github.com/punkpeye/fastmcp/commit/43f5f2e57d62e41d6fe03f4af9662894ad81d3f7))