Threat database

CVE-2026-88778 is a high-severity vulnerability in Citrix NetScaler ADC and Gateway involving predictable exact values derived from previous values. This weakness can affect versions before 14.1-73.37 and 13.1-64.23 for ADC and Gateway products, including certain FIPS and NDcPP variants. The vulnerability is classified under CWE-342, indicating issues with predictable values that may weaken security mechanisms.

CVE-2026-88777 is a memory overflow vulnerability in Citrix NetScaler ADC and Gateway products. It affects versions prior to 14.1-73.37 and 13.1-64.23, including certain FIPS and NDcPP variants. The flaw can cause unpredictable or erroneous behavior, including denial of service conditions. The vulnerability has a high severity rating with a CVSS 4.0 score of 8.8. No known exploits in the wild have been reported. The vendor has not provided explicit patch links or advisories in the provided data.

CVE-2026-88776 is a memory overflow vulnerability in Citrix NetScaler ADC and Gateway products. It affects versions prior to 14.1-73.37 and 13.1-64.23, including specific FIPS and NDcPP builds. The flaw can cause unpredictable or erroneous behavior and may lead to Denial of Service conditions. The vulnerability has a high severity rating with a CVSS 4.0 score of 8.8. No known exploits are reported in the wild. This issue is categorized under CWE-119 (Improper Restriction of Operations within the Bounds of a Memory Buffer).

CVE-2026-88775 is a memory overflow vulnerability in Citrix NetScaler ADC and Gateway products. It affects versions prior to 14.1-73.37 and 13.1-64.23, including FIPS and NDcPP variants. The flaw can cause unpredictable or erroneous behavior, including denial of service. The vulnerability has a high severity rating with a CVSS score of 8.8. No known exploits are reported in the wild. The vendor has not provided explicit patch links or advisories in the provided data.

CVE-2026-88773 is a critical vulnerability in Citrix NetScaler ADC and Gateway involving inconsistent interpretation of HTTP requests, known as HTTP Request/Response smuggling. This flaw affects multiple versions of the ADC and Gateway products prior to specific fixed releases. The vulnerability has a high CVSS 4.0 score of 9.3, indicating a severe risk. No known exploits are reported in the wild. The issue can lead to significant impact due to the nature of HTTP request smuggling attacks.

CVE-2026-88774 is a high-severity vulnerability in Citrix NetScaler ADC and Gateway products. It allows a feature policy bypass due to improper use of HTTP URL based expressions. The issue affects multiple versions prior to 14.1-73.37 and 13.1-64.23, including FIPS and NDcPP variants. The vulnerability has a CVSS 4.0 score of 7.0, indicating a network attack vector with low complexity but partial impact on confidentiality and integrity. No known exploits are reported in the wild. No vendor advisory or patch information is provided in the input data.

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 Remote Code Execution or Denial of Service

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.