CVE-2026-49386 Missing authorization in YouTrack

Medium 6.5 Published Updated

Attackers can enumerate restricted issues and articles on Planning Canvas due to improper access control in JetBrains YouTrack.

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-2026-49386?

CVE-2026-49386 is a medium-severity missing authorization vulnerability in Jetbrains Youtrack, published on 29 May 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

In JetBrains YouTrack before 2026.1.13570 improper access control allowed enumeration of restricted issues and articles on Planning Canvas

Weakness: CWE-639

Which versions are affected by CVE-2026-49386?

It affects 1 product.

Products include Jetbrains Youtrack.

How do I fix CVE-2026-49386?

No fix has been published for CVE-2026-49386 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-2026-49386 being exploited?

There is no known exploitation of CVE-2026-49386 in the wild and no public exploit code.

All Jetbrains Youtrack vulnerabilities

Sources

Also known as GHSA-gc2g-wv59-8j3r.

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