Python JSON Logger (CVE-2025-27607) has been addressed in IBM Cognos Analytics 12.1.0 Interim Fix 2
IBM Cognos Analytics 12.1.0 Interim Fix 2 addresses Python JSON Logger (CVE-2025-27607). IBM Cognos Analytics is considered affected due to Python JSON Logger being vulnerable to RCE through a missing dependency (CVE-2025-27607). Python JSON Logger is a JSON Formatter for Python Logging. This is addressed in IBM Cognos Analytics 12.1.0 Interim Fix 2.
Review the system requirements for the product in the IBM Cognos Analytics 12.1.x Installation and Configuration Guide. This document is available from the IBM Cognos Analytics documentation.
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Follow the instructions in the Installation and Configuration Guide available from the IBM Cognos Analytics documentation to install the product.
It is recommended that you install the latest generally available interim fix.
Entitled Bundled Customers use this link IBM Cognos Analytics 12.1.0 IF2 to get access to download IBM Cognos Analytics 12.1.0 Interim Fix 2.
IBM Cognos Analytics Customers use the Fix Central links below.
On
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