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v3.7.5

parruda/swarmv3.7.5Jun 10, 2026by github-actions[bot]

AI Summary

A security and stability patch release fixing two CVEs and addressing various issues in TLS configuration and Kubernetes ingress providers.

Key Highlights

  • Fixed CVE-2026-54761 and CVE-2026-54762.
  • Fixed routers with same host but different TLS options on different entryPoints.
  • Fixed SNI check for routers with no hosts.
  • Bumped github.com/pires/go-proxyproto to v0.12.0.
  • Fixed ingress-nginx auth-secret resolution failure handling.

New Features

  • Security patches for CVEs.
  • TLS router fixes.
  • Kubernetes ingress-nginx provider fixes.

Full Release Notes

**CVE fixed:**
- [CVE-2026-54761](https://nvd.nist.gov/vuln/detail/CVE-2026-54761) (Advisory [GHSA-3g6v-2r68-prfc](https://github.com/traefik/traefik/security/advisories/GHSA-3g6v-2r68-prfc))
- [CVE-2026-54762](https://nvd.nist.gov/vuln/detail/CVE-2026-54762) (Advisory [GHSA-4mr2-fg2p-w63c](https://github.com/traefik/traefik/security/advisories/GHSA-4mr2-fg2p-w63c))

**Bug fixes:**
- **[k8s/ingress-nginx]** Skip ingress when auth-secret resolution fails ([#13323](https://github.com/traefik/traefik/pull/13323) @gndz07)
- **[k8s/ingress-nginx]** Pass endpointslice fencing on ingress-nginx provider ([#13290](https://github.com/traefik/traefik/pull/13290) @Learloj)
- **[k8s/gatewayapi]** Reject cross-provider references with backendRefs.namespace ([#13322](https://github.com/traefik/traefik/pull/13322) @youkoulayley)
- **[server]** Bump to github.com/pires/go-proxyproto v0.12.0 ([#13313](https://github.com/traefik/traefik/pull/13313) @timschumi)
- **[tls]** Fix routers with same host, different tlsoptions on different entryPoint ([#13329](https://github.com/traefik/traefik/pull/13329) @juliens)
- **[tls]** Fix snicheck for routers with no hosts ([#13333](https://github.com/traefik/traefik/pull/13333) @rtribotte)