CVE-2026-15781
Received Received - Intake

IBM DataPower Gateway Remote Code Execution via Buffer Overflow

Publication date: 2026-10-08

Last updated on: 2026-10-08

Assigner: IBM Corporation

Description
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 a remote authenticated attacker to execute arbitrary code due to a buffer overflow.

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Meta Information

Published
2026-10-08
Last Modified
2026-10-08
Generated
2026-10-08
AI Q&A
2026-10-08
EPSS Evaluated
N/A
NVD
CVE-2026-15781
EUVD
EUVD-2026-94984

Affected Vendors & Products

Showing 4 associated CPEs
Vendor Product Version / Range
IBM DataPower Gateway 10.6CD 10.6.1
IBM DataPower Gateway 10.6.0 10.6.0.0
IBM DataPower Gateway 11.0.0 11.0.0.0
IBM DataPower Gateway 10.5.0 10.5.0.0

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-121 A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).

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Executive Summary

This vulnerability is a buffer overflow in IBM DataPower Gateway versions 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. A remote authenticated attacker could exploit it to execute arbitrary code on the affected system.

Impact Analysis

If exploited, this vulnerability could allow an attacker to run malicious code on your IBM DataPower Gateway, potentially leading to unauthorized access, data breaches, or system compromise. It requires remote authentication, so attackers must first gain access to the system.

Mitigation Strategies

Update IBM DataPower Gateway to a patched version. IBM recommends upgrading to versions beyond the affected ranges: 10.5.0.22, 10.6.6, 10.6.0.10, or 11.0.0.2.

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