CVE-2022-28109: Selenium Grid

High severity, CVSS 8.8. EPSS: 1.1% chance of exploitation in the next 30 days.

Selenium Selenium Grid (formerly Selenium Standalone Server) Fixed in 4.0.0-alpha-7 is affected by: DNS rebinding. The impact is: execute arbitrary code (remote). The component is: WebDriver endpoint of Selenium Grid / Selenium Standalone Server. The attack vector is: Triggered by browsing to to a malicious remote web server. The WebDriver endpoint of Selenium Server (Grid) is vulnerable to DNS rebinding. This can be used to execute arbitrary code on the machine.

Affected products

• Selenium Selenium Grid: before 4.0.0 (fixed in 4.0.0); version 4.0.0 only

Published 2022-04-15. Last modified 2026-06-17.