8.8
HIGH CVSS 4.0
CVE-2026-88775
Memory overflow vulnerability leading to unpredictable or erroneous behavior or Denial of Service
Description

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 Memory overflow vulnerability leading to unpredictable or erroneous behavior or Denial of Service

INFO

Published Date :

Sept. 27, 2026, 4:21 p.m.

Last Modified :

Sept. 27, 2026, 4:21 p.m.

Remotely Exploit :

Yes !

Source :

NetScaler
Affected Products

The following products are affected by CVE-2026-88775 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 4.0 HIGH 50a63c94-1ea7-4568-8c11-eb79e7c5a2b5
Solution
Update Citrix NetScaler ADC and Gateway to fix memory overflow vulnerability and prevent Denial of Service.
  • Update Citrix NetScaler ADC and Gateway software.
  • Apply version 14.1-73.37 or later.
  • Apply version 13.1-64.23 or later.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-88775 vulnerability anywhere in the article.

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.