VULNERABILITY INTELLIGENCE

CVE-2026-100263

CVSS score4.7 MEDIUM
EPSS probability0.19%
CISA KEVNot currently listed
Published2026-09-30
Last modified2026-10-02
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N

Description

In JetBrains YouTrack before 2026.2.18991 stored HTML injection via the User-Agent header was possible

Weakness classification

  • cve@jetbrains.com: CWE-79

Primary references