CVE-2026-123850
CVSS Score
3.5
EPSS Score
0.0%
EPSS Percentile
0th
In JetBrains YouTrack before 2026.2.19422 cSS injection was possible in Mermaid diagrams via configuration directives
| CWE | CWE-1021 |
| Vendor | jetbrains |
| Product | youtrack |
| Published | Nov 6, 2026 |
| Last Updated | Nov 6, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None
Affected Versions
JetBrains / YouTrack
0 < 2026.2.19422