CVE-2026-14496: high-severity vulnerability in IBM DataPower Gateway 10.5.0
IBM DataPower Gateway Out-of-bounds Read
Published
18Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.2
exploitation probability
—
observed exploitation
nono source reports it
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
Affected products
IBM · DataPower Gateway 10.5.0IBM · DataPower Gateway 10.6.0IBM · DataPower Gateway 10.6CDIBM · DataPower Gateway 11.0.0Related CVEs — IBM DataPower Gateway 10.5.0
In the same product, most dangerous first.
CVE-2026-12733HIGHIBM DataPower Gateway affected by denial of serviceEPSS 0.5%CVE-2025-36374MEDIUMIBM DataPower Gateway affected by XML external entity injectionEPSS 0.4%CVE-2025-36373MEDIUMIncorrect administrative access control in IBM DataPower GatewayEPSS 0.3%CVE-2025-36375MEDIUMIBM DataPower Gateway vulnerable to CSRFEPSS 0.2%CVE-2026-7366MEDIUMIBM DataPower Gateway affected by HTTP request header leakage in XML-FirewallEPSS 0.2%CVE-2026-14269CRITICALIBM DataPower Gateway Buffer OverflowEPSS —