CVE-2025-36326 IBM Controller information disclosure

Low 3.7 Published Updated

Attackers can obtain sensitive information and bypass security controls in IBM Cognos Controller due to hardcoded cryptographic keys used for session cookies.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-36326?

CVE-2025-36326 is a low-severity vulnerability in Ibm Cognos Controller, published on 26 Sep 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

IBM Cognos Controller 11.0.0 through 11.0.1, and IBM Controller 11.1.0 through 11.1.1 could allow an attacker to obtain sensitive information due to the use of hardcoded cryptographic keys for signing session cookies.

Weakness: CWE-321

Which versions are affected by CVE-2025-36326?

It affects 2 products.

Products include Ibm Cognos Controller, Ibm Controller.

How do I fix CVE-2025-36326?

No fix has been published for CVE-2025-36326 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-36326 being exploited?

There is no known exploitation of CVE-2025-36326 in the wild and no public exploit code.

All Ibm Cognos Controller vulnerabilities

Sources

Also known as GHSA-v5pr-8475-3jq8.

Is CVE-2025-36326 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free