CVE-2026-100273

Jetbrains Youtrack: incorrect authorisation can lead to remote code execution

Risk score: 68/100
CVSS: 9.8 v3.1
Exploit chance (30 days): 0.3%
Published: 30 Sep 2026

Open in the live forecast Today's forecast

What to know

What it is: In JetBrains YouTrack before 2026.2.19197 authorisation bypass in the scripts debugger allowed arbitrary code execution
Affected: Jetbrains Youtrack before 2026.2.19197
Fix: Upgrade Jetbrains Youtrack to 2026.2.19197 or later.
Exploitation: No known exploitation

Why it is Amber

CVSS 9.8 critical
Remotely exploitable without logging in

References

https://www.jetbrains.com/privacy-security/issues-fixed/

Original description

In JetBrains YouTrack before 2026.2.19197 authorisation bypass in the scripts debugger allowed arbitrary code execution

Last activity 30 Sep 2026. Patch Forecast updates every hour.