SB2020112527 - Improper access control in GLPI
Published: November 25, 2020 Updated: May 4, 2026
Security Bulletin ID
SB2020112527
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Improper access control (CVE-ID: CVE-2020-26212)
The vulnerability allows a remote user to disclose sensitive information.
The vulnerability exists due to improper access control in the CalDAV calendar access control logic when handling CalDAV synchronization requests. A remote user can authenticate with valid user credentials and access other users' or groups' calendars to disclose sensitive information.
The exposed access is read-only and affects personal and group planning data, including administrator calendars.
Remediation
Install update from vendor's website.