CVE-2026-4921 IBM Guardium Data Protection is affected by multiple vulnerabilities.
Administrative users can obtain sensitive information via detailed technical error messages in the browser, aiding further attacks.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-4921?
CVE-2026-4921 is a low-severity vulnerability in Ibm Guardium Data Protection, published on 23 Sep 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
IBM Guardium Data Protection 12.2 could allow an administrative user to obtain sensitive information when a detailed technical error message is returned in the browser. This information could be used in further attacks against the system.
Weakness: CWE-209
Which versions are affected by CVE-2026-4921?
It affects 1 product.
Products include Ibm Guardium Data Protection.
How do I fix CVE-2026-4921?
No fix has been published for CVE-2026-4921 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-4921 being exploited?
There is no known exploitation of CVE-2026-4921 in the wild and no public exploit code.
Other vulnerabilities in Ibm Guardium Data Protection
- CVE-2026-80442 IBM Guardium Data Protection is affected by multiple vulnerabilities.
- CVE-2026-84064 IBM Guardium Data Protection is affected by multiple vulnerabilities.
- CVE-2026-84075 IBM Guardium Data Protection is affected by multiple vulnerabilities.
- CVE-2026-84078 IBM Guardium Data Protection is affected by multiple vulnerabilities.
- CVE-2026-75875 Multiple vulnerabilities affect the Sniffer component as part of IBM Guardium Data Protection
Sources
Also known as GHSA-f58x-5mp5-4f54.