CVE-2026-86478
Critical · 9.8CVSS
9.8
EPSS
0.6%
Published
Sep 7, 2026
CISA due date
—
The record
In JetBrains YouTrack before 2025.3.161254, 2026.1.14042 improper authentication in YouTrack Helpdesk allowed unauthenticated account takeover via a self-asserted email address
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
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