Gibbon · Gibbon · CVE-2026-8209
**Name of the Vulnerable Software and Affected Versions**
Gibbon versions prior to v30.0.01
**Description**
A path traversal issue allows users with Teacher or higher privileges to cause a denial of service (DOS). This occurs when attempting to extract web application PHP files; if the .zip extraction fails, the file is deleted, leading to a loss of availability for the web application.
**Recommendations**
Update to version v30.0.01 or later.