SB20260827145 - Authorization bypass through user-controlled key in Hestia Control Panel

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Main Vulnerability Database SB20260827145

SB20260827145 - Authorization bypass through user-controlled key in Hestia Control Panel

Published: August 27, 2026

Security Bulletin ID SB20260827145
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Authorization bypass through user-controlled key (CVE-ID: N/A)

CWE-ID: CWE-639 - Authorization Bypass Through User-Controlled Key

CVSSv4: 6 [CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a remote user to disclose sensitive information.

The vulnerability exists due to improper access control in the backup restore flow when handling restore requests for backup archives. A remote user can submit a restore request referencing another user\'s backup archive to disclose sensitive information.

Exploitation requires a valid authenticated panel session, a local backup archive for another user in the shared backup directory, and knowledge or guessing of the target archive name.


Remediation

Install update from vendor's website.

References