Patchfirst
CVE-2026-14269 Critical · 9.8 EPSS 0.5%

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…

IBM · DataPower Gateway 10.6CD

Summary

A heap-based buffer overflow, caused by improper bounds checking, exists in IBM DataPower Gateway (product listed as DataPower Gateway 10.6CD) across multiple 10.5, 10.6 and 11.0 releases. An unauthenticated remote attacker can overflow the buffer to execute arbitrary code on the affected system, requiring no authentication, no user interaction and network access only.

Official description · NVD

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.

Breakdown
17.7 / 100
Exploited
Not confirmed
Reports
0
Tactics
0/15

Disclosed on 8 Oct 2026. No public exploit code or confirmed exploitation is recorded.

techniques

No techniques linked

No ATT&CK techniques are linked to this CVE yet. MITRE CTID has not mapped it, and no report passage in the corpus ties it to a technique.

What security researchers reported

Not named in any threat report yet

Also mentioned in 12 community threat pulses (AlienVault OTX)

Weaker evidence

Pulses are indicator collections that anyone can publish. A mention is not confirmation of exploitation.

References

1 link, grouped by NVD tag
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