MEDIUMVulnerability
CVE-2026-56022
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.
Properties
- severity
- MEDIUM
- score
- 5.3
- cve_id
- CVE-2026-56022
- vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
- published_at
- 2026-06-18T17:16:35.530
- last_modified
- 2026-08-11T17:05:35.883
Related Entities (3)
AFFECTS_PRODUCT (1)
→[Product]
HAS_WEAKNESS (1)
→[Weakness]Use of Single-factor Authentication
DESCRIBED_BY (1)
→[Source]NVD
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