CVE-2026-11923

HIGH CVSS 3.1: 7.4 EPSS 0.24%
Updated Aug 17, 2026
IBM
Parameter Value
CVSS 7.4 (HIGH)
Affected Versions 10.0.0 — 11.0.3.0
Type CWE-287 (Improper Authentication)
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 and IBM Verify Identity Access Container 11.0 through 11.0.3 Reverse Proxy in certain configurations may provide weaker than expected cryptographic validation of user supplied data.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
High
Difficult 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
None
No disruption

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 <= 10.0.9.2
Ibm Security_Verify_Access
cpe:2.3:a:ibm:security_verify_access:10.0.9.2:interim_fix1:*:*:*:*:*:*
Ibm Verify_Identity_Access
cpe:2.3:a:ibm:verify_identity_access:*:*:*:*:*:*:*:*
11.0 <= 11.0.3
Ibm Verify_Identity_Access_Container
cpe:2.3:a:ibm:verify_identity_access_container:*:*:*:*:*:*:*:*
11.0.0.0 <= 11.0.3.0