CVE-2026-78401

CRITICAL CVSS 3.1: 9.8 EPSS 0.57%
Updated Oct 10, 2026
IBM
Parameter Value
CVSS 9.8 (CRITICAL)
Affected Versions 10.0.0 — 11.0.3.1
Fixed In 10.0.9.3
Type CWE-502 (Deserialization of Untrusted Data)
Vendor IBM
Public PoC No

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.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Vulnerable Products 4

Configuration From (including) Up to (excluding)
Ibm Security_Verify_Access
cpe:2.3:a:ibm:security_verify_access:*:*:*:*:*:*:*:*
10.0.0 10.0.9.3
Ibm Security_Verify_Access_Container
cpe:2.3:a:ibm:security_verify_access_container:*:*:*:*:*:*:*:*
10.0.0.0 <= 10.0.9.2
Ibm Verify_Identity_Access
cpe:2.3:a:ibm:verify_identity_access:*:*:*:*:*:*:*:*
11.0 11.0.3.1
Ibm Verify_Identity_Access_Container
cpe:2.3:a:ibm:verify_identity_access_container:*:*:*:*:*:*:*:*
11.0.0.0 <= 11.0.3.0