CVE-2026-100280

JetBrains YouTrack versions prior to 2026.2.19197 are vulnerable to a flaw that allows users to create projects using unreadable custom templates, potentially leading to misconfigurations or unintended project setups. Although the severity is rated as low, organizations using YouTrack should prioritize this update to ensure proper project management and avoid potential operational issues stemming from template misuse. Users relying on custom templates for project creation should assess their configurations to mitigate any risks associated with this vulnerability.