---
id: CVE-2026-103489
title: >-
  In JetBrains YouTrack before 2026.2.19422 hTML injection in VCS command
  failure notifications was possible
summary: >-
  In JetBrains YouTrack before 2026.2.19422 hTML injection in VCS command
  failure notifications was possible
severity: low
cvss: 2
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:L/A:N'
cwe:
  - CWE-79
vendor: jetbrains
product: youtrack
affected:
  - youtrack < 2026.2.19422
patched:
  - youtrack 2026.2.19422
published: '2026-10-01'
updated: '2026-10-05'
sourceUpdated: '2026-10-05T12:43:59.503'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-103489'
references:
  - url: 'https://www.jetbrains.com/privacy-security/issues-fixed/'
    label: cve@jetbrains.com
tags:
  - nvd
  - cve.org
epss: 0.00339
epssPercentile: 0.27184
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-10-01T13:09:35.363597Z'
ingestedAt: '2026-10-01T09:41:14.170Z'
---

## Overview

In JetBrains YouTrack before 2026.2.19422 hTML injection in VCS command failure notifications was possible

## Affected

- `youtrack < 2026.2.19422`

## Remediation

Upgrade past the affected range:

- `youtrack 2026.2.19422`