CVE-2026-88771

KEV
Published: Set 27, 2026 Last Modified: Set 28, 2026
ExploitDB:
Other exploit source:
Google Dorks:
CRITICAL 9,5
Source: 50a63c94-1ea7-4568-8c11-eb79e7c5a2b5
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Confidentiality: N/A
Integrity: N/A
Availability: N/A
CRITICAL 9,8
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high

Description

AI Translation Available

Improper input validation 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 an unauthenticated attacker to execute arbitrary commands.

20

Improper Input Validation

Stable
Abstraction: Class Structure: Simple
Common Consequences
Security Scopes Affected:
Availability Confidentiality Integrity
Potential Impacts:
Dos: Crash, Exit, Or Restart Dos: Resource Consumption (Cpu) Dos: Resource Consumption (Memory) Read Memory Read Files Or Directories Modify Memory Execute Unauthorized Code Or Commands
Applicable Platforms
Technologies: AI/ML
Likelihood of Exploit: High
View CWE Details
Application

Netscaler Application Delivery Controller by Citrix

Product Information
Vendor Citrix
Product Netscaler Application Delivery Controller
Version Range Affected
From 14.1-66.68 (inclusive)
To 14.1-73.37 (inclusive)
cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:fips:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Netscaler Application Delivery Controller by Citrix

Product Information
Vendor Citrix
Product Netscaler Application Delivery Controller
Version Range Affected
From 14.1 (inclusive)
To 14.1-73.37 (exclusive)
cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:-:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Netscaler Application Delivery Controller by Citrix

Product Information
Vendor Citrix
Product Netscaler Application Delivery Controller
Version Range Affected
From 13.1 (inclusive)
To 13.1.37.279 (exclusive)
cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:fips:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Netscaler Gateway by Citrix

Product Information
Vendor Citrix
Product Netscaler Gateway
Version Range Affected
From 13.1 (inclusive)
To 13.1-64.23 (exclusive)
cpe:2.3:a:citrix:netscaler_gateway:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Netscaler Application Delivery Controller by Citrix

Product Information
Vendor Citrix
Product Netscaler Application Delivery Controller
Version Range Affected
From 13.1 (inclusive)
To 13.1-64.23 (exclusive)
cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:-:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Netscaler Gateway by Citrix

Product Information
Vendor Citrix
Product Netscaler Gateway
Version Range Affected
From 14.1 (inclusive)
To 14.1-73.37 (exclusive)
cpe:2.3:a:citrix:netscaler_gateway:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Netscaler Application Delivery Controller by Citrix

Product Information
Vendor Citrix
Product Netscaler Application Delivery Controller
Version Range Affected
From 13.1 (inclusive)
To 13.1.37.279 (exclusive)
cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:ndcpp:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://www.cisa.gov/known-exploited-vulnerabilities-catalo…
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026…
https://support.citrix.com/support-home/kbsearch/article?ar…
https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX697096