CVE-2019-14961: JetBrains Upsource

Medium severity, CVSS 6.1. EPSS: 0.8% chance of exploitation in the next 30 days.

JetBrains Upsource before 2019.1.1412 was not properly escaping HTML tags in a code block comments, leading to XSS.

Affected products

• JetBrains Upsource: before 2019.1.1412 (fixed in 2019.1.1412)

Published 2019-10-01. Last modified 2026-06-17.