Remote Code Execution Vulnerability in IBM DataPower Gateway
CVE-2026-16159

8.6HIGH

Key Information:

Vendor

IBM
Status
Datapower Gateway 10.6cd
Datapower Gateway 10.6.0
Datapower Gateway 11.0.0
Datapower Gateway 10.5.0
Vendor
CVE Published:
8 October 2026

What is CVE-2026-16159?

IBM DataPower Gateway is susceptible to an out-of-bounds write vulnerability, which may allow a remote attacker to gain access to sensitive information or trigger a denial of service. This issue affects multiple versions of the gateway, making it crucial for users to apply patches promptly to mitigate potential security risks.

Affected Version(s)

DataPower Gateway 10.5.0 10.5.0.0 <= 10.5.0.22

DataPower Gateway 10.6.0 10.6.0.0 <= 10.6.0.10

DataPower Gateway 10.6CD 10.6.1 <= 10.6.6

References

https://www.ibm.com/support/pages/node/7289775
vendor-advisorypatch

CVSS V3.1

Score:
8.6
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.