# CVE-2026-56021

## Summary

- **CVE ID:** CVE-2026-56021
- **Severity:** MEDIUM
- **CVSS Score:** 6.9 (CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N)
- **CWE:** CWE-185, CWE-777
- **Published:** Jun 18, 2026
- **Last Modified:** Jun 24, 2026

## Description

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

## Affected Products

- Webmin — Webmin (*)

## References

- [CNA](https://webmin.com/security/#webmin-prior-to-2641)
- [CNA](https://github.com/webmin/webmin/releases/tag/2.641)
- [CNA](https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/va-26-169-02.json)
- [CNA](https://www.cve.org/CVERecord?id=CVE-2026-56021)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.48%
- **EPSS Percentile:** 39.7

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._