Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-14991— IBM DataPower Gateway Out-of-bounds Write

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 版本存在缓冲区溢出漏洞，该漏洞由不当的边界检查引起。本地攻击者可利用此漏洞溢出缓冲区，从而在系统中执行任意代码。

CVSS 9.8 · Critical

Affected Version Matrix 4

VendorProduct Version RangeStatus
IBM DataPower Gateway 10.5.0 10.5.0.0≤ 10.5.0.22 affected
IBM DataPower Gateway 10.6.0 10.6.0.0≤ 10.6.0.10 affected
IBM DataPower Gateway 10.6CD 10.6.1≤ 10.6.6 affected
IBM DataPower Gateway 11.0.0 11.0.0.0≤ 11.0.0.2 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-14991

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
IBM DataPower Gateway Out-of-bounds Write
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 is vulnerable to a buffer overflow, caused by improper bounds checking. A local user could overflow the buffer and execute arbitrary code on the system.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
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-2026-14991

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-14991

请登录查看更多情报信息。

Other References for CVE-2026-14991 (1)

Same Patch Batch · IBM · 2026-10-08 · 53 CVEs total

CVE-2026-14992 9.8 CRITICAL IBM DataPower Gateway Out-of-bounds Write
CVE-2026-14502 9.8 CRITICAL IBM DataPower Gateway Improper Authentication
CVE-2026-84272 9.8 CRITICAL IBM Guardium Data Protection Missing Authentication
CVE-2026-15762 9.8 CRITICAL IBM DataPower Gateway Out-of-bounds Write
CVE-2026-14269 9.8 CRITICAL IBM DataPower Gateway Buffer Overflow
CVE-2026-16340 9.8 CRITICAL IBM DataPower Gateway Out-of-bounds Write
CVE-2026-84244 9.3 CRITICAL IBM Guardium Data Protection Cross-Site Scripting
CVE-2026-14990 9.3 CRITICAL IBM DataPower Gateway affected by cross-site scripting
CVE-2026-16163 8.6 HIGH IBM DataPower Gateway Out-of-bounds Write
CVE-2026-16159 8.6 HIGH IBM DataPower Gateway Out-of-bounds Write
CVE-2026-84250 8.4 HIGH IBM Guardium Data Protection Hard-coded Credentials
CVE-2026-14905 8.2 HIGH IBM DataPower Gateway XXE
CVE-2026-14496 8.2 HIGH IBM DataPower Gateway Out-of-bounds Read
CVE-2026-15824 8.2 HIGH IBM DataPower Gateway Denial of Service
CVE-2026-14497 8.1 HIGH IBM DataPower Gateway Improper Verification of Cryptographic Signature
CVE-2026-82334 8.1 HIGH IBM Guardium Data Protection Out-of-bounds Read
CVE-2026-14888 8.1 HIGH IBM DataPower Gateway Buffer Overflow
CVE-2026-82335 8.1 HIGH IBM Guardium Data Protection Buffer Overflow
CVE-2026-82344 8.1 HIGH IBM Guardium Data Protection Buffer Overflow
CVE-2026-15784 8.1 HIGH IBM DataPower Gateway Out-of-bounds Write

Showing top 20 of 53 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: DataPower Gateway 10.6CD
Same vendor: IBM
Same weakness: CWE-787

V. Comments for CVE-2026-14991

No comments yet

Leave a comment