—
GO-2026-5121
Envoy AI Proxy - MCP Message Smuggling Vulnerability in github.com/envoyproxy/ai-gateway
Quick fix
GO-2026-5121 — github.com/envoyproxy/ai-gateway: upgrade to the fixed version with the command below.
go get github.com/envoyproxy/ai-gateway@v0.6.0Details
Envoy AI Proxy - MCP Message Smuggling Vulnerability in github.com/envoyproxy/ai-gateway
Are you affected?
Enter the version of the package you're using.
Affected packages
Go/github.com/envoyproxy/ai-gateway
Introduced in:
0Fixed in: 0.6.0Fix
go get github.com/envoyproxy/ai-gateway@v0.6.0