CVE-2026-75044 Missing authorization in YouTrack
An authenticated user can delete arbitrary entities in JetBrains YouTrack due to missing authorization checks on the mailbox endpoint.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-75044?
CVE-2026-75044 is a high-severity missing authorization vulnerability in Jetbrains Youtrack, published on 17 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
In JetBrains YouTrack before 2025.3.156085, 2026.1.13914, 2026.2.18095 missing authorisation allowed an authenticated user to delete arbitrary entities via the mailbox endpoint
Weakness: CWE-862
Which versions are affected by CVE-2026-75044?
It affects 1 product.
Products include Jetbrains Youtrack.
How do I fix CVE-2026-75044?
No fix has been published for CVE-2026-75044 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-2026-75044 being exploited?
There is no known exploitation of CVE-2026-75044 in the wild and no public exploit code.
Other vulnerabilities in Jetbrains Youtrack
Sources
Also known as GHSA-2r3v-q8q5-q22x.