CVE-2026-100277
18Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.9
exploitation probability
—
observed exploitation
nono source reports it
In JetBrains YouTrack before 2026.2.19197 account takeover was possible by replaying a notification signature
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:L
Affected products
JetBrains · YouTrack