CVE-2026-123323
CVSS Score
8.4
EPSS Score
0.0%
EPSS Percentile
0th
In JetBrains YouTrack before 2025.3.170763, 2026.1.14150, 2026.2.19656 improper URL validation in the app widget host allowed apps to send REST requests without user confirmation
| CWE | CWE-862 |
| Vendor | jetbrains |
| Product | youtrack |
| Published | Nov 6, 2026 |
Stay Ahead of the Next One
Get instant alerts for jetbrains youtrack
Be the first to know when new high vulnerabilities affecting jetbrains youtrack are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
JetBrains / YouTrack
0 < 2025.3.170763,
2026.1.14150,
2026.2.19656