IBM Verify Identity Access buffer overflow vulnerability
CVE-2026-11928 Published on September 15, 2026
Security vulnerabilities have been addressed in IBM Verify Identity Access and IBM Security Verify Access
IBM Verify Identity Access is vulnerable to a buffer overflow attack.
Vulnerability Analysis
CVE-2026-11928 is exploitable with network access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to be critical as this vulnerability has a high impact to the confidentiality, integrity and availability of this component.
Weakness Type
What is a Memory Corruption Vulnerability?
The software writes data past the end, or before the beginning, of the intended buffer. Typically, this can result in corruption of data, a crash, or code execution. The software may modify an index or perform pointer arithmetic that references a memory location that is outside of the boundaries of the buffer. A subsequent write operation then produces undefined or unexpected results.
CVE-2026-11928 has been classified to as a Memory Corruption vulnerability or weakness.
Products Associated with CVE-2026-11928
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Affected Versions
IBM Verify Identity Access:- Version 11.0.0, <= 11.0.3 Interim Fix 001 is affected.
- Version 10.0.0, <= 10.0.9.2 Interim Fix 001 is affected.
- Version 11.0.0, <= 11.0.3 Interim Fix 001 is affected.
- Version 10.0.0, <= 10.0.9.2 Interim Fix 001 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.