{"id":"CVE-2026-108863","summary":"Katanemo Plano through 0.4.37 Missing Authentication on Envoy Admin Interface","details":"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.","modified":"2026-10-13T02:45:38.369897603Z","published":"2026-10-11T13:26:09.409Z","database_specific":{"cwe_ids":["CWE-306"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/108xxx/CVE-2026-108863.json","cna_assigner":"VulnCheck"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/108xxx/CVE-2026-108863.json"},{"type":"ADVISORY","url":"https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/katanemo-plano-envoy-admin-config-secret-disclosure"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-108863"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/katanemo-plano-through-0.4.37-missing-authentication-on-envoy-admin-interface"},{"type":"PACKAGE","url":"https://github.com/katanemo/plano"},{"type":"ARTICLE","url":"https://github.com/katanemo/plano/blob/0.4.37/cli/planoai/config_generator.py#L588-L656"},{"type":"ARTICLE","url":"https://github.com/katanemo/plano/blob/0.4.37/config/envoy.template.yaml#L1-L3"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/katanemo/plano","events":[{"introduced":"0"},{"fixed":"72002a62d90ad13dd246cf3ef8d99d8c98b075ff"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"last_affected":"0.4.37"},{"fixed":"0.4.37"}],"source":["AFFECTED_FIELD","DESCRIPTION"]}}],"versions":["0.4.36","0.4.35","0.4.34","0.4.33","0.4.32","0.4.31","0.4.30","0.4.29","0.4.28","0.4.27","0.4.26","0.4.25","0.4.24","0.4.23","0.4.22","0.4.19","0.4.20","0.4.18","0.4.17","0.4.17-rc1","0.4.16","0.4.15","0.4.14","0.4.13","0.4.12","0.4.11","0.4.10","0.4.9","0.4.8","0.4.7","0.4.6","0.4.4","0.4.3","0.4.2","0.4.1","0.4.0","0.3.22","0.3.21","0.3.20","0.3.18","0.3.17","0.3.16","0.3.15","0.3.14","0.3.13","0.3.12","0.3.11","0.3.10","0.3.9","0.3.8","0.3.7","0.3.6","0.3.5","0.3.4","0.3.3","0.3.2","0.3.1","0.3.0","0.2.8","0.2.7","0.2.6.5","0.2.6.4","0.2.6.3","0.2.6.2","0.2.6.1","0.2.6","0.2.5","0.2.4","0.2.3","0.2.2","0.2.1","0.2.0","0.1.9","0.1.8","0.1.7","0.1.6","0.1.5","0.1.3","0.1.2","0.1.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-108863.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N"}]}