CVE-2026-86487

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CVSS 3.1

3.1 low

EPSS

<1%p3

Published

Sep 7, 2026 (8d ago)

Modified

Sep 8, 2026

Description

In JetBrains YouTrack before 2026.2.18634 a crafted WebSocket message allowed read-only whiteboard users to modify canvas content

Weakness: CWE-863
Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.1%)

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