What is CVE-2026-65917?

CVE-2026-65917 is a high-severity vulnerability in Usmannasir Cyberpanel, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 8.8/10. Published 2026-07-23.

How severe is CVE-2026-65917?

High severity. CVSS v3 base score is 8.8 out of 10.

Auth bypass in Usmannasir Cyberpanel

CVE-2026-65917

CyberPanel through 1.9.1, fixed in commit b198460, contains an insecure direct object reference (IDOR) vulnerability in the IncBackups application's incremental-backup handlers (deleteBackup, fetchRestorePoints, and restorePoint) that allo…

Vulnerability class: IDOR (Insecure Direct Object Reference)

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Usmannasir Cyberpanel — versions 0, b1984603f9b0099b39bca46fea176e53b6d4d601

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

disclosure@vulncheck.com (patch)
disclosure@vulncheck.com (technical-description, exploit)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-65917?: CVE-2026-65917 is a high-severity vulnerability in Usmannasir Cyberpanel, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 8.8/10. Published 2026-07-23.
How severe is CVE-2026-65917?: High severity. CVSS v3 base score is 8.8 out of 10.