SB2026050547 - Improper Neutralization of Special Elements Used in a Template Engine in YouTrack
Published: May 5, 2026
Security Bulletin ID
SB2026050547
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Improper Neutralization of Special Elements Used in a Template Engine (CVE-ID: CVE-2026-33392)
The vulnerability allows a remote user to execute arbitrary code.
The vulnerability exists due to improper neutralization of special elements in notification templates in the notification template sandbox when processing notification templates. A remote privileged user can craft a malicious notification template to execute arbitrary code.
Remediation
Install update from vendor's website.