CVE-2026-88776
CRITICAL
CVSS 9.8
Published: 2026-09-27
Modified: 2026-09-28
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Threat Intelligence Pending
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Description
Memory overflow vulnerability vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-64.23, before 14.1-73.37 FIPS, and before 13.1.37.279 FIPS and NDcPP; Gateway: before 14.1-73.37 and before 13.1-64.23 leading to unpredictable or erroneous behavior or Denial of Service
Quick Facts
| CVE ID | CVE-2026-88776 |
| CVSS Score | 9.8 |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| Published | 2026-09-27 |
| Exploited | No |
| CISA KEV | No |
| PoC | Not public |
Affected Products
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citrix / netscaler_application_delivery_controller
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citrix / netscaler_application_delivery_controller
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citrix / netscaler_application_delivery_controller
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citrix / netscaler_application_delivery_controller
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citrix / netscaler_application_delivery_controller
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citrix / netscaler_gateway
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citrix / netscaler_gateway