CVE-2026-42594

Gotenberg CVE-2026-42594 describes an unauthenticated denial of service caused by reuse of echo.Context in the webhook async flow. Prior to 8.32.0, a goroutine holds a reference to the request context after ErrAsyncProcess, and Echo recycles the context to a pool. If a concurrent request reuses t...

GHSA-R33J-C622-R6QP Gotenberg has an unauthenticated denial of service via echo.Context pool reuse in webhook async goroutine

Summary 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 request claims the recycled context, c.Reset clears the store. If the...

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

Summary 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 request claims the recycled context, c.Reset clears the store. If the...

PT-2026-38385

Name of the Vulnerable Software and Affected Versions Gotenberg versions prior to 8.32.0 Description A flaw in the webhook middleware allows an anonymous caller to crash the process. The middleware spawns a goroutine that retains a reference to the echo.Context after the synchronous handler retur...