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

Tue, 08 Sep 2026 11:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 07 Sep 2026 18:15:00 +0000

Type Values Removed Values Added
First Time appeared Jetbrains
Jetbrains youtrack
Vendors & Products Jetbrains
Jetbrains youtrack

Mon, 07 Sep 2026 17:45:00 +0000

Type Values Removed Values Added
Title Stored Cross‑Site Scripting via Icon Uploads in JetBrains YouTrack

Mon, 07 Sep 2026 16:45:00 +0000

Type Values Removed Values Added
Description In JetBrains YouTrack before 2026.2.18634 stored XSS was possible via project and organization icon uploads
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 3.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: JetBrains

Published: 2026-09-07T16:26:45.748Z

Updated: 2026-09-08T10:35:02.369Z

Reserved: 2026-09-07T16:13:37.226Z

Link: CVE-2026-86491

cve-icon Vulnrichment

Updated: 2026-09-08T10:33:09.757Z

cve-icon NVD

Status : Deferred

Published: 2026-09-07T17:17:27.397

Modified: 2026-09-08T15:30:03.247

Link: CVE-2026-86491

cve-icon Redhat

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