Auth bypass in Usmannasir Cyberpanel

CVE-2026-88895

CyberPanel before 3.0.5 fails to enforce two-factor authentication on API endpoints, allowing attackers to bypass TOTP requirements using password-derived tokens. Attackers who obtain an administrator's password can derive API tokens and perform administrative operations or create authenticated sessions without the second factor.

Vulnerability class: Broken Authentication

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-88895?
CVE-2026-88895 is a high-severity vulnerability in Usmannasir Cyberpanel, classified under Improper Authentication. CVSS score: 7.2/10. Published 2026-09-10.
How severe is CVE-2026-88895?
High severity. CVSS v3 base score is 7.2 out of 10.