by Kastro
Paper/Archive/CVE-2026-0898

CVE-2026-0898

Pegasystems Pega Robot Studio — 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.

EPSS 0.3%CVSS 9.0
critical.is priorityof 100
32
CVSS 9.0 (CNA)9.0 / 10 × 3027.0Not in CISA KEV+300.0EPSS percentile 26.7.267 × 205.3No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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

ProductAffectedFixed inSource
Pega Robot Studio22.1–CNA
Pega Robot StudioR25–CNA

Scores by source

Pega (CNA)9.0CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

refsupport.pega.com/support-doc/pega-security-advisory-p25-vulnerability-remediation-note