Security
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CVE-2026-100263

MEDIUMCVSS 4.7
Description

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

Timeline
Published:September 30th, 2026 4:16 PM
Last modified:September 30th, 2026 4:44 PM
CVSS Scoring

CVSS v3: 4.7 (MEDIUM)

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N

Weaknesses (CWE)
References & Reports
Advisories, patches, and third-party reports

Source: NIST NVD · Data may lag official sources by up to one minute