CVE-2026-88895
CyberPanel before 3.0.5 Authentication Bypass via API
- State
- Published
- Severity
- 8.6 High
- Published
- Sep 10, 2026
- Updated
- Sep 11, 2026
- Reserved
- Sep 10, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.6 High | CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 7.2 High | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H | VulnCheck |
Weaknesses
- CWE-287 Improper Authentication
Affected Products
| Product | Versions |
|---|---|
cyberpanelusmannasir |
|
References
- GitHub Security Advisory (GHSA-h2f7-38ww-5pwc)vendor-advisory
- VulnCheck Advisory: CyberPanel before 3.0.5 Authentication Bypass via APIthird-party-advisory
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