CVE-2026-56022
Medium · 5.3CVSS
5.3
EPSS
0.6%
Published
Jun 18, 2026
CISA due date
—
The record
Webmin accepts basic authentication without session cookies when an attacker provides the 'User-Agent: webmin' header, allowing bypass of additional MFA requirements. Fixed in 2.641.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
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