v2.11.56
vanna-ai/vannav2.11.56Aug 26, 2026by github-actions[bot]
Upgrading?
AI Summary
Security and bug fix release addressing CVE vulnerabilities and improving HTTP/3 timeout handling.
Key Highlights
- CVE fixed for two security advisories (GHSA-7ghq-v6jf-g56c, GHSA-rf44-j88r-hh8c)
- Apply read timeout, idle timeout, and max header bytes for HTTP/3
- Add entry point option to handle request headers with aliasing names
- Reject negative weights in TCP and UDP weighted services
Full Release Notes
**Important:** Please read the [migration guide](https://doc.traefik.io/traefik/v2.11/migration/v2/#v21156). **CVE fixed:** - Advisory [GHSA-7ghq-v6jf-g56c](https://github.com/traefik/traefik/security/advisories/GHSA-7ghq-v6jf-g56c) - Advisory [GHSA-rf44-j88r-hh8c](https://github.com/traefik/traefik/security/advisories/GHSA-rf44-j88r-hh8c) **Bug fixes:** - **[http3]** Apply read timeout, idle timeout, and max header bytes for HTTP/3 ([#13717](https://github.com/traefik/traefik/pull/13717) @gndz07) - **[server]** Add an entry point option to handle request headers with aliasing names ([#13720](https://github.com/traefik/traefik/pull/13720) @rtribotte) - **[tcp, udp]** Reject negative weights in TCP and UDP weighted services ([#13749](https://github.com/traefik/traefik/pull/13749) @rtribotte) - Bump etcd client modules to v3.5.33 ([#13756](https://github.com/traefik/traefik/pull/13756) @mmatur)
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