Description
Katanemo Plano through 0.4.37 contains a missing authentication vulnerability that allows unauthenticated network attackers to access the Envoy admin interface, which is bound to all host interfaces on port 9901. Attackers can request the /config_dump endpoint to read configured LLM provider API keys in plaintext from the WASM filter configuration.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Katanemo | Plano | ≤ 0.4.37 | — |
References
- https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/katanemo-plano-envoy-admin-config-secret-disclosure third-party-advisory
- https://github.com/katanemo/plano/blob/0.4.37/config/envoy.template.yaml#L1-L3 technical-description
- https://github.com/katanemo/plano/blob/0.4.37/cli/planoai/config_generator.py#L588-L656 technical-description
- https://github.com/katanemo/plano product
- VulnCheck Advisory: Katanemo Plano through 0.4.37 Missing Authentication on Envoy Admin Interface third-party-advisory