CVE-2026-42210

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.

CVSS

No CVSS.

References

Link	Resource
https://github.com/webmin/webmin/commit/da18a16c84ae5c0b78cad79609cb0efb174000ec
https://github.com/webmin/webmin/security/advisories/GHSA-qpww-fff2-6fgv

Configurations

No configuration.

History

20 Jul 2026, 17:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-07-20 17:17

Updated : 2026-07-20 18:16

NVD link : CVE-2026-42210

Mitre link : CVE-2026-42210

CVE.ORG link : CVE-2026-42210

JSON object : View

Products Affected

No product.

CWE

CWE-287

Improper Authentication

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