Is CVE-2026-86492 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-86492?

CVE-2026-86492 has a CVSS v3 severity of HIGH (8.5).

Back

Description

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