CVE-2026-0898: Pegasystems Pega Robot Studio

Critical severity, CVSS 9.0. EPSS: 0.3% chance of exploitation in the next 30 days.

An arbitrary file-write vulnerability in Pega Browser Extension (PBE) affects Pega Robot Studio developers who are automating Google Chrome and Microsoft Edge using either version 22.1 or R25. This vulnerability does not affect Robot Runtime users. A bad actor could create a website that includes malicious code. The vulnerability may be exploited if a Pega Robot Studio developer is deceived into visiting this website during interrogation mode in Robot Studio.

Affected products

• Pegasystems Pega Robot Studio: version 22.1 only; version R25 only

Published 2026-03-23. Last modified 2026-06-17.