{"id":"CVE-2026-108863","title":"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","summary":"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 th…","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","cwe":["CWE-306"],"published":"2026-10-11","updated":"2026-10-13","sourceUpdated":"2026-10-13T20:17:24.417","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-108863","references":[{"url":"https://github.com/katanemo/plano","label":"disclosure@vulncheck.com"},{"url":"https://github.com/katanemo/plano/blob/0.4.37/cli/planoai/config_generator.py#L588-L656","label":"disclosure@vulncheck.com"},{"url":"https://github.com/katanemo/plano/blob/0.4.37/config/envoy.template.yaml#L1-L3","label":"disclosure@vulncheck.com"},{"url":"https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/katanemo-plano-envoy-admin-config-secret-disclosure","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/katanemo-plano-through-0.4.37-missing-authentication-on-envoy-admin-interface","label":"disclosure@vulncheck.com"},{"url":"https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/cve-2026-108863-katanemo-plano-envoy-admin-config-secret-disclosure","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"tags":["nvd"],"epss":0.00423,"epssPercentile":0.34813,"ingestedAt":"2026-10-12T14:50:34.053Z","slug":"CVE-2026-108863","body":"## Overview\n\nKatanemo 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}