Contact Zero

CVE-2026-100277

jetbrains youtrack

score 15HIGH 8.9

Summary

In JetBrains YouTrack before 2026.2.19197 account takeover was possible by replaying a notification signature

Published 2026-09-30 · first seen here 2026-10-10

Hunt & detect

Threat hunt brief, Sigma rule and Splunk / Sentinel / CrowdStrike queries are not available for this item yet.

References