CVE-2026-86491

—

CVSS 3.1

3.5 low

EPSS

<1%p4

Published

Sep 7, 2026 (8d ago)

Modified

Sep 8, 2026

Description

In JetBrains YouTrack before 2026.2.18634 stored XSS was possible via project and organization icon uploads

Weakness: CWE-79
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.1%)

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