CVE-2026-15784

Analyzed Analyzed - Analysis Complete

BaseFortify

Publication date: 2026-10-08

Last updated on: 2026-10-15

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 attacker to execute arbitrary code due to an out-of-bounds write.

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-10-08

Last Modified

2026-10-15

Generated

2026-10-19

AI Q&A

2026-10-08

EPSS Evaluated

2026-10-18

NVD

CVE-2026-15784

EUVD

EUVD-2026-94974

Affected Vendors & Products

Vendor	Product	Version / Range
ibm	datapower_gateway	From 11.0.0.0 (inc) to 11.0.0.3 (exc)
ibm	datapower_gateway	From 10.6.1.0 (inc) to 11.0.0.3 (exc)
ibm	datapower_gateway	From 10.6.0.0 (inc) to 10.6.0.11 (exc)
ibm	datapower_gateway	From 10.5.0.0 (inc) to 10.5.0.23 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-787	The product writes data past the end, or before the beginning, of the intended buffer.

Attack-Flow Graph

Executive Summary

This vulnerability is an out-of-bounds write issue 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. It allows a remote attacker to execute arbitrary code by exploiting improper memory handling.

Detection Guidance

This vulnerability involves an out-of-bounds write 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. Detection requires checking the installed version of IBM DataPower Gateway against these affected ranges.

Impact Analysis

An attacker could gain control of the affected IBM DataPower Gateway system, leading to unauthorized access, data breaches, or disruption of services. This could expose sensitive data or allow further attacks within the network.

Compliance Impact

This vulnerability could lead to unauthorized access or data breaches, which may violate compliance requirements such as GDPR or HIPAA. Organizations using affected versions must address this to maintain regulatory compliance.

Mitigation Strategies

Upgrade IBM DataPower Gateway to a version beyond the affected ranges (10.5.0.0-10.5.0.22, 10.6.0.0-10.6.6, 10.6.0.0-10.6.0.10, 11.0.0.0-11.0.0.2). Apply the latest patches from IBM to address the out-of-bounds write vulnerability.

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