CVE-2026-56020

نوع الضعف

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 2.202.

المراجع

• https://github.com/webmin/webmin/releases/tag/2.202
• https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/va-26-169-02.json
• https://webmin.com/security/#webmin-prior-to-2202
• https://www.cve.org/CVERecord?id=CVE-2026-56020