CVE-2026-123336
CVSS Score
3.1
EPSS Score
0.0%
EPSS Percentile
0th
In JetBrains YouTrack before 2026.2.19728 the attachment size limit could be bypassed via AI assistant thread conversion
| CWE | CWE-770 |
| Vendor | jetbrains |
| Product | youtrack |
| Published | Nov 6, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L Attack Vector
Network
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low
Affected Versions
JetBrains / YouTrack
0 < 2026.2.19728