Vulnerability Details CVE-2026-14269
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.005
EPSS Ranking 39.5%
CVSS Severity
CVSS v3 Score 9.8
Products affected by CVE-2026-14269
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cpe:2.3:a:ibm:datapower_gateway:*
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cpe:2.3:a:ibm:datapower_gateway:10.6.1.0
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cpe:2.3:a:ibm:datapower_gateway:10.6.5.0
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cpe:2.3:a:ibm:datapower_gateway:10.6.6.0
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cpe:2.3:a:ibm:datapower_gateway:11.0.0.0
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cpe:2.3:a:ibm:datapower_gateway:11.0.0.2