CVE-2026-86492 – JetBrains YouTrack Cross-Tenant GitHub App Token Disclosure

​CVE ID :CVE-2026-86492

Published : Sept. 7, 2026, 5:17 p.m. | 2 hours, 5 minutes ago

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

Severity: 8.5 | HIGH

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