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
Published: 2026-09-27
Score: 8.8 High
EPSS: < 1% Very Low
KEV: No
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Tue, 29 Sep 2026 17:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 28 Sep 2026 20:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-120

Mon, 28 Sep 2026 18:15:00 +0000

Type Values Removed Values Added
First Time appeared Citrix netscaler Application Delivery Controller
Weaknesses CWE-119
CPEs cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:-:*:*:*
cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:fips:*:*:*
cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:ndcpp:*:*:*
cpe:2.3:a:citrix:netscaler_gateway:*:*:*:*:*:*:*:*
Vendors & Products Citrix netscaler Application Delivery Controller
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}


Mon, 28 Sep 2026 16:45:00 +0000

Type Values Removed Values Added
First Time appeared Citrix
Citrix netscaler Adc
Citrix netscaler Gateway
Vendors & Products Citrix
Citrix netscaler Adc
Citrix netscaler Gateway

Sun, 27 Sep 2026 18:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-120

Sun, 27 Sep 2026 16:45:00 +0000

Type Values Removed Values Added
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
Title Memory overflow vulnerability leading to unpredictable or erroneous behavior or Denial of Service
References
Metrics cvssV4_0

{'score': 8.8, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N'}


Subscriptions

Citrix Netscaler Adc Netscaler Application Delivery Controller Netscaler Gateway
cve-icon MITRE

Status: PUBLISHED

Assigner: NetScaler

Published:

Updated: 2026-09-29T16:06:45.542Z

Reserved: 2026-09-10T07:14:57.369Z

Link: CVE-2026-88776

cve-icon Vulnrichment

Updated: 2026-09-29T15:12:52.439Z

cve-icon NVD

Status : Modified

Published: 2026-09-27T17:16:56.870

Modified: 2026-09-29T17:17:11.850

Link: CVE-2026-88776

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-28T22:15:09Z

Weaknesses