PT-2026-103310 · Jetbrains · Youtrack

CVE-2026-100263

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Published

2026-09-30

·

Updated

2026-09-30

CVSS v3.1

6.1

Medium

VectorAV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
In JetBrains YouTrack before 2026.2.18991 stored HTML injection via the User-Agent header was possible

Fix

XSS

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Weakness Enumeration

Related Identifiers

CVE-2026-100263

Affected Products

Youtrack