CVE-2026-86498
High
Description
In JetBrains YouTrack before 2025.3.160480, 2026.1.14047 pUT requests on link sub-resources allowed modification linked entities without update permission
SeverityHigh
CVSS7.7
Exploit probability—
Product
YouTrack
PublishedSep 7, 2026
First seenSep 7, 2026
Weakness typeCWE-863Incorrect authorization
How to fix
Update
- JetBrains YouTrack2025.3.160480, 2026.1.14047 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| JetBrains YouTrack | v < 2025.3.160480, 2026.1.14047 | 2025.3.160480, 2026.1.14047 |
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