CVE-2026-1079

MediumCVSS 6.0/10Last modified Oct 26, 2026

Description

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.

Metrics

CVSS 4.0 6.0/10

CVSS:4.0/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

Weakness enumeration

CWE-284

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

Vendor	Product	Versions
Pegasystems	Pega Browser Extension (PBE)	< 3.1.45

References

https://support.pega.com/support-doc/pega-security-advisory-a26-vulnerability-remediation-note

Timeline

Published: Apr 7, 2026
Last modified: Oct 26, 2026
NVD status: Awaiting Analysis

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