CVE-2026-16179

HIGH CVSS 3.1: 7.5 EPSS 0.32%
Updated Oct 15, 2026
IBM
Parameter Value
CVSS 7.5 (HIGH)
Affected Versions 10.5.0.0 — 11.0.0.3
Fixed In 10.5.0.23
Type CWE-124
Vendor IBM
Public PoC No

IBM DataPower Gateway 10.5.0.0 through 10.5.0.22, 10.6.1 through 10.6.6, 10.6.0.0 through 10.6.0.10, and 11.0.0.0 through 11.0.0.2 could allow an attacker to cause a heap buffer underwrite and potentially crash the service.

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
None
No data leak
Integrity
None
No data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Weakness Type (CWE)

Vulnerable Products 4

Configuration From (including) Up to (excluding)
Ibm Datapower_Gateway
cpe:2.3:a:ibm:datapower_gateway:*:*:*:*:-:*:*:*
10.5.0.0 10.5.0.23
Ibm Datapower_Gateway
cpe:2.3:a:ibm:datapower_gateway:*:*:*:*:-:*:*:*
10.6.0.0 10.6.0.11
Ibm Datapower_Gateway
cpe:2.3:a:ibm:datapower_gateway:*:*:*:*:continuous_delivery:*:*:*
10.6.1.0 11.0.0.3
Ibm Datapower_Gateway
cpe:2.3:a:ibm:datapower_gateway:*:*:*:*:*:*:*:*
11.0.0.0 11.0.0.3