{"@context":"https://openvex.dev/ns/v0.2.0","@id":"https://database.harborguard.co/cve/CVE-2026-56020/vex.json","author":"HarborGuard Database","role":"Document Creator","timestamp":"2026-06-18T16:12:05.368Z","version":1,"tooling":"HarborGuard Database (https://database.harborguard.co)","statements":[{"vulnerability":{"name":"CVE-2026-56020","@id":"https://www.cve.org/CVERecord?id=CVE-2026-56020","description":"The Webmin HTTP server (miniserv.pl) allows unauthenticated attackers to impersonate any user with a configured SSL client certificate by sending a forged HTTP header. A remote attacker can spoof certificate DNs and authenticate as any user. Fixed in 2.641."},"products":[{"@id":"cpe:2.3:a:webmin:webmin:*:*:*:*:*:*:*:*","identifiers":{"cpe23":"cpe:2.3:a:webmin:webmin:*:*:*:*:*:*:*:*"}}],"status":"affected","action_statement":"Update to a fixed version: 2.641.","timestamp":"2026-06-18T16:12:05.368Z"}]}