VULNERABILITY INTELLIGENCE

CVE-2026-42210

EPSS probability0.52%
CISA KEVNot currently listed
Published2026-07-20
Last modified2026-07-23

Description

Webmin is a web-based system administration tool for Unix-like servers. Prior to version 2.640, for Webmin accounts that require a second authentication factor (typically TOTP), an attacker with knowledge of the username and password can bypass the 2FA requirement by using Basic authentication. Webmin is a web-based system administration tool for Unix-like servers. As a workaround, apply the patch from commit da18a16c84ae5c0b78cad79609cb0efb174000ec manually.

Weakness classification

  • security-advisories@github.com: CWE-287

Primary references