A AegiFlow
MEDIUMCVSS 6.9

CVE-2026-56022

CVE-2026-56022 updated by NVD

Modified
2026-08-13
Sources
nvd

Summary

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.

References

Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.

CVE® is a registered trademark of The MITRE Corporation. CVE content reproduced under the CVE Terms of Use; copyright designation © MITRE.