HIGH 8.7 NVD
CVE-2026-108863
Katanemo Plano through 0.4.37 contains a missing authentication vulnerability that allows unauthenticated network attackers to access the Envoy admin interface,
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.
References
- https://github.com/katanemo/plano
- https://github.com/katanemo/plano/blob/0.4.37/cli/planoai/config_generator.py#L588-L656
- https://github.com/katanemo/plano/blob/0.4.37/config/envoy.template.yaml#L1-L3
- https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/katanemo-plano-envoy-admin-config-secret-disclos
- https://www.vulncheck.com/advisories/katanemo-plano-through-0.4.37-missing-authentication-
This high severity vulnerability with a CVSS score of 8.7 was published on 2026-10-11 via NVD.
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