// GitHubHIGH
CVE-2026-86492 in JetBrains YouTrack (before 2026.2.18634) allows cross-tenant theft of GitHub App installation tokens through a shared token cache vulnerability. The flaw has a CVSS score of 8.5, requiring only low privileges and network access. Affected GitHub users should verify YouTrack deployments are patched and review token access logs.
// Get alerts for GitHub