News & Updates

Leaky Labels: Bypassing Traefik Proxy Leveraging cAdvisor Metrics

July 11, 2024

While examining the exposed information in the metrics endpoint of cAdvisor, we noticed that it exposes container labels for all the running containers on the “/metrics” endpoint. Container labels are key value pairs that are stored as a string. They are used to store metadata such as licensing information, maintainer information, versioning about container objects such as container images, running containers, volumes, daemons, and networks.

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