CVE-2026-65916 — CyberPanel Missing Authorization in cancelBackupCreation Handler
CyberPanel through 1.9.1, fixed in commit b198460, contains a missing authorization vulnerability in the cancelBackupCreation handler that allows authenticated users to kill, de…
Published: 2026-07-23 · CVSS: 7.2 · CVSS 4.0
CyberPanel through 1.9.1, fixed in commit b198460, contains a missing authorization vulnerability in the cancelBackupCreation handler that allows authenticated users to kill, delete, and corrupt other tenants' backups. Attackers can send crafted POST requests with arbitrary backupCancellationDomain and fileName parameters to terminate backup processes, delete backup archives, corrupt backup status files, and remove database records belonging to other tenants.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7