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Vulnerability DatabaseCVE-2026-56021

CVE-2026-56021: 
Webmin vulnerability analysis and mitigation

Webmin allows unauthenticated attackers to read the contents of any file ending in .conf within module directories, due to a bypassable regex pattern.

Source: NVD

Related Webmin vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2026-49103CRITICAL9.4
  • Webmin logoWebmin
  • cpe:2.3:a:webmin:webmin
NoYesMay 27, 2026
CVE-2026-56020CRITICAL9.2
  • Webmin logoWebmin
  • cpe:2.3:a:webmin:webmin
NoYesJun 18, 2026
CVE-2026-56022MEDIUM6.9
  • Webmin logoWebmin
  • cpe:2.3:a:webmin:webmin
NoYesJun 18, 2026
CVE-2026-56021MEDIUM6.9
  • Webmin logoWebmin
  • cpe:2.3:a:webmin:webmin
NoYesJun 18, 2026
CVE-2026-42210MEDIUM5.3
  • Webmin logoWebmin
  • cpe:2.3:a:webmin:webmin
NoYesJul 20, 2026

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