CVE-2026-75048

Stored XSS via Code‑Block Language Label in JetBrains YouTrack

Published Aug 17, 2026 CVSS 3.1 · 8.2 High EPSS < 1% KEV · Not listed
Description
In JetBrains YouTrack before 2026.2.18068 stored XSS via the fenced code-block language label was possible

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
CPEs cpe:2.3:a:jetbrains:youtrack:*:*:*:*:*:*:*:*
Type Values Removed Values Added
Title Stored XSS via Code‑Block Language Label in JetBrains YouTrack
Type Values Removed Values Added
First Time appeared Jetbrains
Jetbrains youtrack
Vendors & Products Jetbrains
Jetbrains youtrack
Type Values Removed Values Added
Metrics ssvc

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

Type Values Removed Values Added
Description In JetBrains YouTrack before 2026.2.18068 stored XSS via the fenced code-block language label was possible
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 8.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
JetBrains
Published
Updated
Aug 17, 2026, 4:16 PM
Reserved
Aug 17, 2026, 3:34 PM
Status
Analyzed
Published
Aug 17, 2026, 4:17 PM
Modified
Oct 23, 2026, 4:10 PM