Is CVE-2026-86479 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-86479?

CVE-2026-86479 has a CVSS v3 severity of HIGH (8.1).

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Description

In JetBrains YouTrack before 2026.2.18788, 2026.1.14055, 2025.3.161254 missing authorisation allowed access to restricted REST API resources via IDOR