v2.11.55
Gerstep/cybosv2.11.55Aug 18, 2026by github-actions[bot]
AI Summary
Fixes security vulnerabilities and Kubernetes provider bugs for the v2.11 series.
Key Highlights
- Fixed 2 security vulnerabilities (CVEs GHSA-5w68-77r2-r64c, GHSA-g55h-rg46-x9c5).
- Prevented generated name collisions in the Kubernetes CRD provider.
- Fixed Gateway API router rules.
- Added an option to disable the fallback to the default TLS options.
Full Release Notes
**Important:** Please read the [migration guide](https://doc.traefik.io/traefik/v2.11/migration/v2/#v21155). **CVE fixed:** - Advisory [GHSA-5w68-77r2-r64c](https://github.com/traefik/traefik/security/advisories/GHSA-5w68-77r2-r64c) - Advisory [GHSA-g55h-rg46-x9c5](https://github.com/traefik/traefik/security/advisories/GHSA-g55h-rg46-x9c5) **Bug fixes:** - **[k8s/crd]** Prevent generated name collisions in the Kubernetes CRD provider ([#13656](https://github.com/traefik/traefik/pull/13656) @rtribotte) - **[k8s/crd]** Add an option to restrict the namespace of the default TLS resources ([#13665](https://github.com/traefik/traefik/pull/13665) @rtribotte) - **[k8s/crd]** Scope generated Kubernetes Service names to their parent in the CRD provider ([#13668](https://github.com/traefik/traefik/pull/13668) @rtribotte) - **[k8s/crd]** Add safe naming option to avoid collisions for Kubernetes CRD provider ([#13689](https://github.com/traefik/traefik/pull/13689) @gndz07) - **[k8s/gatewayapi]** Fix Gateway API router rules ([#13645](https://github.com/traefik/traefik/pull/13645) @rtribotte) - **[middleware, authentication]** Bump github.com/containous/go-http-auth to b975dcaa8c48 ([#13636](https://github.com/traefik/traefik/pull/13636) @kevinpollet) - **[tls]** Add an option to disable the fallback to the default TLS options ([#13639](https://github.com/traefik/traefik/pull/13639) @rtribotte) - Bump golang.org/x dependencies ([#13699](https://github.com/traefik/traefik/pull/13699) @mmatur)