Oracle PeopleSoft Remote Code Execution Vulnerability (CVE-2026-35273)

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Oracle PeopleSoft.

Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed.

The specific flaw exists within the ExecuteProcessActivityCommand class.

The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations.

An attacker can leverage this vulnerability to execute code in the context of the service account.

Oracle has issued an update to correct this vulnerability.

I am one of the editors here at www.systemtek.co.uk I am a UK based technology professional, with an interest in computer security and telecoms.