CVE-2026-14269

critical · 9.8

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 heap-based buffer overflow, caused by improper bounds checking. An unauthenticated remote attacker could overflow the buffer and execute arbitrary code on the system.

9.8

CVSS

0.5%

EPSS (exploit prob.)

42nd

EPSS percentile

2026-10-08

Published

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CWE-122

Affected products

Vendor	Product	Affected versions
ibm	datapower_gateway	>= 10.5.0.0, < 10.5.0.23
ibm	datapower_gateway	>= 10.6.0.0, < 10.6.0.11
ibm	datapower_gateway	>= 10.6.1.0, < 11.0.0.3
ibm	datapower_gateway	>= 11.0.0.0, < 11.0.0.3

Check a specific version with /api/v1/cve/match.

References

https://www.ibm.com/support/pages/node/7289775

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-14269