CVE-2026-1079A native messaging host vulnerability in Pega Browser Extension (PBE) affects users of all versions of Pega Robotic Automation who have installed Pega Browser Extension.
Updated under an hour ago ()
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It affects Pegasystems Pega Browser Extension (PBE). Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 6.0 MEDIUM (v4.0, CNA)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
- Weakness (CWE)
- CWE-284
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Pega
- NVD analysis
- Awaiting Analysis
- Record last updated
- Apr 7, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Pegasystems Pega Browser Extension (PBE) pegasystems:pega_browser_extension_pbe (from the name) | before 3.1.45 | CNA record |
References
- https://support.pega.com/support-doc/pega-security-advisory-a26-vulnerability-remediation-note
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.