UpHeron
All vulnerabilities

Servers and applications

GHSA-rh7m-2m44-x32f

Traefik: Kubernetes Ingress and Service annotations allow cross-namespace references to Middlewares, ServersTransports, and TLSOptions

Severity
Medium 6.4
Published
5 Oct 2026
Last changed
5 Oct 2026
Added to UpHeron
3 Nov 2026
Fixed in
2.11.46, 3.6.17, 3.7.1
Sources
Project advisories (GitHub)

Affected software

SoftwareAffected versions
TraefikServers and applications · github:traefik/traefik
  • Every version before 2.11.46
  • From 3.0.0 before 3.6.17
  • From 3.7.0 before 3.7.1

References