CVE-2026-103496
Medium
Description
In JetBrains YouTrack before 2026.2.19422 iDOR in inbox threads allowed reading other users' notifications
SeverityMedium
CVSS5.4
Exploit probability—
Product
Jetbrains Youtrack
PublishedOct 1, 2026
First seenOct 1, 2026
How to fix
Update
- jetbrains youtrack2026.2.19422 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| jetbrains youtrack | v < 2026.2.19422 | 2026.2.19422 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
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