CVE-2026-100272 Missing authorization in YouTrack
Project Administrators can read restricted issues via the notification template preview due to missing authorization checks.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-100272?
CVE-2026-100272 is a medium-severity missing authorization vulnerability in Jetbrains Youtrack, published on 30 Sep 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
In JetBrains YouTrack before 2026.2.19197 missing authorisation in the notification template preview allowed Project Administrators to read restricted issues
Weakness: CWE-639
Which versions are affected by CVE-2026-100272?
It affects 1 product.
Products include Jetbrains Youtrack.
How do I fix CVE-2026-100272?
No fix has been published for CVE-2026-100272 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-100272 being exploited?
There is no known exploitation of CVE-2026-100272 in the wild and no public exploit code.
Other vulnerabilities in Jetbrains Youtrack
Sources
Also known as GHSA-gcpx-g9ch-mv7r.