CVE-2026-1079 | THREATINT

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.

PUBLISHED Reserved 2026-01-16 | Published 2026-04-07 | Updated 2026-04-07 | Assigner Pega

MEDIUM: 6.0CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L

Problem types

CWE-284: Improper Access Control

Product status

Default status

unaffected

Any version before 3.1.45

affected

Credits

Ramon Dunker from Achmea, Security Assessment Team finder

References

support.pega.com/...isory-a26-vulnerability-remediation-note

cve.org (CVE-2026-1079)

nvd.nist.gov (CVE-2026-1079)

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