Description
In JetBrains YouTrack before 2026.2.19197 stored XSS in the workflow error notification toast was possible
Published: 2026-09-30
Score: 6.9 Medium
EPSS: < 1% Very Low
KEV: No
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Fri, 02 Oct 2026 16:00:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:jetbrains:youtrack:*:*:*:*:*:*:*:*

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

Type Values Removed Values Added
Metrics ssvc

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


Thu, 01 Oct 2026 03:15:00 +0000

Type Values Removed Values Added
First Time appeared Jetbrains
Jetbrains youtrack
Vendors & Products Jetbrains
Jetbrains youtrack

Wed, 30 Sep 2026 18:00:00 +0000

Type Values Removed Values Added
Title Stored XSS in JetBrains YouTrack Workflow Error Notification Toast

Wed, 30 Sep 2026 15:30:00 +0000

Type Values Removed Values Added
Description In JetBrains YouTrack before 2026.2.19197 stored XSS in the workflow error notification toast was possible
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 6.9, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:L/A:N'}


Subscriptions

Jetbrains Youtrack
cve-icon MITRE

Status: PUBLISHED

Assigner: JetBrains

Published:

Updated: 2026-09-30T15:48:37.925Z

Reserved: 2026-09-25T17:02:09.639Z

Link: CVE-2026-100275

cve-icon Vulnrichment

Updated: 2026-09-30T15:42:17.911Z

cve-icon NVD

Status : Analyzed

Published: 2026-09-30T16:16:59.050

Modified: 2026-10-02T15:42:06.193

Link: CVE-2026-100275

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-01T03:00:14Z

Weaknesses
  • CWE-79

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')