ibm security-verify-access CVE-2026-78401 vulnerability in IBM Products
Published on October 8, 2026

Security vulnerabilities have been found in IBM Verify Identity Access and IBM Security Verify Access
IBM Security Verify Access 10.0 through 10.0.9.2 and IBM Verify Identity Access 11.0 through 11.0.3 could allow a remote unauthenticated attacker to execute arbitrary code on the system due to the deserialization of untrusted data.

Vendor Advisory NVD

Vulnerability Analysis

CVE-2026-78401 can be exploited 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.

Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
NONE
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
HIGH
Integrity Impact:
HIGH
Availability Impact:
HIGH

Weakness Type

What is a Marshaling, Unmarshaling Vulnerability?

The application deserializes untrusted data without sufficiently verifying that the resulting data will be valid.

CVE-2026-78401 has been classified to as a Marshaling, Unmarshaling vulnerability or weakness.


Products Associated with CVE-2026-78401

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IBM Security Verify Access
 
IBM Verify Identity Access
 
IBM Security Verify Access Container
 
IBM Verify Identity Access Container
 

Affected Versions

IBM Security Verify Access: IBM Verify Identity Access: IBM Security Verify Access Container: IBM Verify Identity Access Container: