GO-2026-5605 Gotenberg has an unauthenticated denial of service via echo.Context pool reuse in webhook async goroutine in github.com/gotenberg/gotenberg

Gotenberg has an unauthenticated denial of service via echo.Context pool reuse in webhook async goroutine in github.com/gotenberg/gotenberg...

CVE-2026-42594: Concurrent Execution using Shared Resource with Improper Synchronization

Gotenberg is a Docker-powered stateless API for PDF files. Prior to 8.32.0, the webhook middleware spawns a goroutine that holds a reference to the request's echo.Context after the synchronous handler returns ErrAsyncProcess and Echo recycles the context back to its sync.Pool. When a concurrent...