CVE-2026-100274: Medium severity JetBrains YouTrack vulnerability
Published Sep 30, 2026
·Updated
In JetBrains YouTrack before 2026.2.19197 project Admin could trigger DoS via a notification template
Affected Software
1 affected component
JetBrains YouTrack<2026.2.19197
Event History
Sep 30, 2026
CVE Published
via MITRE·03:17 PM
Data Sourced
via MITRE·03:17 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·04:16 PM
DescriptionSeverityWeakness
Frequently Asked Questions
1
Who can exploit this issue?
An attacker needs Project Admin privileges in JetBrains YouTrack. The attack can be performed remotely and does not require user interaction.
2
What is the impact of successful exploitation?
Successful exploitation can cause a denial of service. The provided information does not indicate confidentiality or integrity impact.
3
Which versions are affected?
JetBrains YouTrack versions before 2026.2.19197 are affected. Upgrading to 2026.2.19197 or later addresses the affected version range.