{"id":"CVE-2026-106017","revision":"fa0ec7431e0240aea4e5bc48c5a59152","records":[{"revision":"fa0ec7431e0240aea4e5bc48c5a59152","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-106017","aliases":[],"title":"Improper certificate validation in the OpenVPN 3 Core library version 3.4 through 3.11.7 allows attackers to circumvent extended key usage restrictions.","description":"Improper certificate validation in the OpenVPN 3 Core library version 3.4 through 3.11.7 allows attackers to circumvent extended key usage restrictions.","state":0,"publishedAt":"2026-10-22T09:18:01.956+00:00","modifiedAt":"2026-10-22T13:37:47.238+00:00","affected":[{"ecosystem":"Vendor product","name":"OpenVPN 3 Core Library","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"OpenVPN\",\n                    \"product\": \"OpenVPN 3 Core Library\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"3.4\",\n                            \"lessThanOrEqual\": \"3.11.7\",\n                            \"versionType\": \"semver\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\"\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N/E:U","score":6.3,"severity":"MEDIUM"}],"references":["https://community.openvpn.net/Security%20Announcements/CVE-2026-106017"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-106017","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-106017","identifiers":["CVE-2026-106017"]},"retained":false,"historicalAffected":[]}],"coverage":[]}