PT-2026-30847 · Pegasystems · Pega Browser Extension

Ramon Dunker · Published 2026-04-07 · Updated 2026-04-07 · CVE-2026-1079

NVD

CVSS v4.0

6.0

Medium

AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

A native messaging host vulnerability in Pega Browser Extension (PBE) affects users of all versions of Pega Robotic Automation who have installed Pega Browser Extension. A bad actor could create a website that contains malicious code that targets PBE. The vulnerability could occur if a user navigates to this website. The malicious website could then present an unexpected message box.

Fix

Improper Access Control

Weakness Enumeration

CWE-284

Related Identifiers

CVE-2026-1079

Affected Products

Pega Browser Extension

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-1079 · Security Note
• https://support.pega.com/support-doc/pega-security-advisory-a26-vulnerability-remediation-note · Note