In JetBrains YouTrack before 2026.2.19422 stored XSS via Mermaid and LaTeX content was possible
History

Thu, 01 Oct 2026 17:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Thu, 01 Oct 2026 14:45:00 +0000

Type Values Removed Values Added
First Time appeared Jetbrains
Jetbrains youtrack
CPEs cpe:2.3:a:jetbrains:youtrack:*:*:*:*:*:*:*:*
Vendors & Products Jetbrains
Jetbrains youtrack

Thu, 01 Oct 2026 11:00:00 +0000

Type Values Removed Values Added
Title Stored XSS via Mermaid and LaTeX in JetBrains YouTrack

Thu, 01 Oct 2026 09:30:00 +0000

Type Values Removed Values Added
Description In JetBrains YouTrack before 2026.2.19422 stored XSS via Mermaid and LaTeX content was possible
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: JetBrains

Published: 2026-10-01T09:15:26.048Z

Updated: 2026-10-01T15:05:50.615Z

Reserved: 2026-09-30T17:07:14.199Z

Link: CVE-2026-103493

cve-icon Vulnrichment

Updated: 2026-10-01T15:05:47.214Z

cve-icon NVD

Status : Analyzed

Published: 2026-10-01T10:17:14.780

Modified: 2026-10-01T16:17:36.470

Link: CVE-2026-103493

cve-icon Redhat

No data.