CVE-2021-31898: JetBrains Webstorm

High severity, CVSS 7.5. EPSS: 0.6% chance of exploitation in the next 30 days.

In JetBrains WebStorm before 2021.1, HTTP requests were used instead of HTTPS.

Affected products

• JetBrains Webstorm: before 2021.1 (fixed in 2021.1)

Published 2021-05-11. Last modified 2026-06-17.