CVE-2026-4101 Security Vulnerabilities have been found in IBM Verify Identity Access and IBM Security Verify Access

High 8.1 Published 1 Apr 2026 Updated 3 Apr 2026

Attackers can bypass authentication mechanisms under certain load conditions to gain unauthorized access to IBM Verify Identity Access applications.

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-2026-4101?

CVE-2026-4101 is a high-severity authentication bypass vulnerability in Ibm Security Verify Access, published on 1 Apr 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

IBM Verify Identity Access Container 11.0 through 11.0.2 and IBM Security Verify Access Container 10.0 through 10.0.9.1 and IBM Verify Identity Access 11.0 through 11.0.2 and IBM Security Verify Access 10.0 through 10.0.9.1 under certain load conditions could allow an attacker to bypass authentication mechanisms and gain unauthorized access to the application.

Weakness: CWE-287

Which versions are affected by CVE-2026-4101?

It affects 4 products.

Products include Ibm Security Verify Access, Ibm Security Verify Access Container, Ibm Verify Identity Access, Ibm Verify Identity Access Container.

How do I fix CVE-2026-4101?

No fix has been published for CVE-2026-4101 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2026-4101 being exploited?

There is no known exploitation of CVE-2026-4101 in the wild and no public exploit code.

All Ibm Security Verify Access vulnerabilities

Sources

Also known as GHSA-f52w-9gxq-49mc.