Description
Webmin accepts basic authentication without session cookies when an attacker provides the -User-Agent: webmin- header, allowing bypass of additional MFA requirements. Fixed in 2.640.
CVSS 5.3EPSS 0.525%Risk 0.56
View source- Published
- 2026-06-18 17:16:35
- Last modified
- 2026-08-11 17:05:35
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N