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CVE-2026-14496— IBM DataPower Gateway Out-of-bounds Read

Quick assessment

Affected
IBM DataPower Gateway 10.6CD
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

IBM DataPower Gateway 10.5.0.0 至 10.5.0.22、10.6.1 至 10.6.6、10.6.0.0 至 10.6.0.10，以及 11.0.0.0 至 11.0.0.2 版本中可能存在基于堆的缓冲区溢出漏洞，攻击者可利用该漏洞导致拒绝服务。

CVSS 8.2 · High

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2026-14496

Vulnerability Information
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Vulnerability Title
IBM DataPower Gateway Out-of-bounds Read
Source: CVE Program / CVE List V5
Vulnerability 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 cause a denial of service due to a heap-based buffer overflow.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
IBM DataPower Gateway 10.6CD 10.6.1 ~ 10.6.6 cpe:2.3:a:ibm:datapower_gateway_106cd:10.6.1:*:*:*:*:*:*:*
IBM DataPower Gateway 10.6.0 10.6.0.0 ~ 10.6.0.10 cpe:2.3:a:ibm:datapower_gateway_1060:10.6.0.0:*:*:*:*:*:*:*
IBM DataPower Gateway 11.0.0 11.0.0.0 ~ 11.0.0.2 cpe:2.3:a:ibm:datapower_gateway_1100:11.0.0.0:*:*:*:*:*:*:*
IBM DataPower Gateway 10.5.0 10.5.0.0 ~ 10.5.0.22 cpe:2.3:a:ibm:datapower_gateway_1050:10.5.0.0:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-14496

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III. Intelligence Information for CVE-2026-14496

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Other References for CVE-2026-14496 (1)

Same Patch Batch · IBM · 2026-10-08 · 40 CVEs total

CVE-2026-14269 9.8 CRITICAL IBM DataPower Gateway Buffer Overflow
CVE-2026-15762 9.8 CRITICAL IBM DataPower Gateway Out-of-bounds Write
CVE-2026-14991 9.8 CRITICAL IBM DataPower Gateway Out-of-bounds Write
CVE-2026-14992 9.8 CRITICAL IBM DataPower Gateway Out-of-bounds Write
CVE-2026-16340 9.8 CRITICAL IBM DataPower Gateway Out-of-bounds Write
CVE-2026-14502 9.8 CRITICAL IBM DataPower Gateway Improper Authentication
CVE-2026-14990 9.3 CRITICAL IBM DataPower Gateway affected by cross-site scripting
CVE-2026-16159 8.6 HIGH IBM DataPower Gateway Out-of-bounds Write
CVE-2026-16163 8.6 HIGH IBM DataPower Gateway Out-of-bounds Write
CVE-2026-15824 8.2 HIGH IBM DataPower Gateway Denial of Service
CVE-2026-14905 8.2 HIGH IBM DataPower Gateway XXE
CVE-2026-14888 8.1 HIGH IBM DataPower Gateway Buffer Overflow
CVE-2026-14497 8.1 HIGH IBM DataPower Gateway Improper Verification of Cryptographic Signature
CVE-2026-15784 8.1 HIGH IBM DataPower Gateway Out-of-bounds Write
CVE-2026-15781 8.0 HIGH IBM DataPower Gateway Buffer Overflow
CVE-2026-14507 7.7 HIGH IBM DataPower Gateway Out-of-bounds Write
CVE-2026-16169 7.5 HIGH IBM DataPower Gateway Denial of Service
CVE-2026-16167 7.5 HIGH IBM DataPower Gateway Out-of-bounds Write
CVE-2026-16165 7.5 HIGH IBM DataPower Gateway NULL Pointer Dereference
CVE-2026-16164 7.5 HIGH IBM DataPower Gateway Out-of-bounds Write

Showing top 20 of 40 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: DataPower Gateway 10.6CD
Same vendor: IBM
Same weakness: CWE-125

V. Comments for CVE-2026-14496

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