Portworx Backup 3.1.2 is now available

Portworx Backup 3.1.2 is now available with fixes for CVE-2026-109618 and CVE-2026-109619, also known as PHP2Shell.

Fixed in this release

CVE-2026-109618 and CVE-2026-109619 (PHP2Shell)

  • Issue: The PHP runtime in the on-premises PX-Central / Portworx Backup UI backend is affected by these vulnerabilities.

  • Resolution: Portworx Backup 3.1.2 updates the pxcentral-onprem-ui-backend image to PHP 8.2.35, which includes the fixes for both CVEs. This is a security update; there are no functional changes in this patch release.

Learn more

On-behalf of - Portworx Backup Team,
Vijay Nagarajan