CVE-2026-0898— 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.
Quick assessment
Affected
Pegasystems Pega Robot Studio
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Pegasystems Pega Robot Studio是美国Pegasystems公司的一个RPA（机器人流程自动化）集成开发环境。 Pegasystems Pega Robot Studio存在安全漏洞，该漏洞源于存在任意文件写入，可能导致攻击者创建包含恶意代码的网站，并在Robot Studio的询问模式下欺骗开发者访问以利用该漏洞。
Possible ATT&CK Techniques 3 AI
T1189 · Drive-by Compromise T1059 · Command and Scripting Interpreter T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2026-0898
Vulnerability Information
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Vulnerability Title
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.
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Pegasystems Pega Robot Studio 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Pegasystems Pega Robot Studio是美国Pegasystems公司的一个RPA（机器人流程自动化）集成开发环境。 Pegasystems Pega Robot Studio存在安全漏洞，该漏洞源于存在任意文件写入，可能导致攻击者创建包含恶意代码的网站，并在Robot Studio的询问模式下欺骗开发者访问以利用该漏洞。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Pegasystems | Pega Robot Studio | 22.1 | - |
|
II. Public POCs for CVE-2026-0898
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-0898 (1)
IV. Related Vulnerabilities
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V. Comments for CVE-2026-0898
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