๐Ÿ” CVE Alert

CVE-2026-86492

HIGH 8.5
CVSS Score
8.5
EPSS Score
0.0%
EPSS Percentile
0th

In JetBrains YouTrack before 2026.2.18634 a shared token cache allowed cross-tenant theft of GitHub App installation tokens

CWE CWE-488
Vendor jetbrains
Product youtrack
Published Sep 7, 2026
Last Updated Sep 8, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
Low
Availability
None

Affected Versions

JetBrains / YouTrack
0 < 2026.2.18634

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
jetbrains.com: https://www.jetbrains.com/privacy-security/issues-fixed/