v2.11.53

datalab-to/suryav2.11.53Jul 24, 2026by github-actions[bot]

AI Summary

A maintenance release for Traefik v2.11 fixing missing CRD fields, CONNECT request handling, and updating the gRPC dependency.

Key Highlights

Add missing ErrorRequestHeaders field to CRDs
Handle CONNECT requests (defer payload, reject fast proxy)
Update google.golang.org/grpc to v1.82.1
Do not add back CONNECT requests to the pool

Full Release Notes

**Important:** Please read the [migration guide](https://doc.traefik.io/traefik/v2.11/migration/v2/#v21153).

**Bug fixes:**
- **[middleware, k8s/crd]** Add missing ErrorRequestHeaders field to CRDs ([#13498](https://github.com/traefik/traefik/pull/13498) @kevinpollet)
- **[server]** Defer the CONNECT payload until the backend accepts the tunnel ([#13542](https://github.com/traefik/traefik/pull/13542) @sdelicata)
- **[server]** Bump google.golang.org/grpc to v1.82.1 ([#13551](https://github.com/traefik/traefik/pull/13551) @piscue)
- **[server]** Do not add back CONNECT requests to the pool ([#13556](https://github.com/traefik/traefik/pull/13556) @kevinpollet)

**Documentation:**
- Add a migration note for CONNECT requests ([#13554](https://github.com/traefik/traefik/pull/13554) @kevinpollet)