CyberRota Analysis
AI-GeneratedKubernetes deployments using Traefik versions from 3.7.1 are vulnerable due to inadequate enforcement of crossProviderNamespaces restrictions, allowing unauthorized namespace-limited tenants to attach operator-owned middleware to their Services. This could lead to the injection and recovery of sensitive backend credentials, posing a significant security risk. Organizations utilizing Kubernetes with Traefik should prioritize addressing this vulnerability to safeguard their infrastructure from potential credential exposure.
Public Exploit Signal
A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.
Note: these links are listed for security research and verification purposes only.
Original NVD Description
Traefik versions from v3.7.1 fail to enforce crossProviderNamespaces restrictions on the traefik.ingress.kubernetes.io/service.middlewares Service annotation in the Kubernetes Ingress provider. A namespace-limited tenant excluded from the allowlist can attach an operator-owned middleware to its Service, and if that middleware injects backend credentials, recover them at a controlled backend.
Related CVEs
Other vulnerabilities affecting the same vendor(s)