CVE-2026-86497

—

CVSS 3.1

6.8 medium

EPSS

<1%p19

Published

Sep 7, 2026 (8d ago)

Modified

Sep 8, 2026

Description

In JetBrains YouTrack before 2026.2.18769 changing a mailbox host without re-authentication allowed a project administrator to exfiltrate stored mailbox credentials

Weakness: CWE-201
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (0.3%)

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