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CVE-2026-88779: Vulnerability in NetScaler ADC

0
High
VulnerabilityCVE-2026-88779cvecve-2026-88779
Published: 10/04/2026 (10/04/2026, 02:35:35 UTC)
Source: CVE Database V5
Vendor/Project: NetScaler
Product: ADC

Description

CVE-2026-88779 is a high-severity vulnerability affecting NetScaler ADC and NetScaler Gateway products. It impacts versions before 14.1-73.41, 13.1-64.28, and 13.1-37.282. The vulnerability has a CVSS 4.0 base score of 8.7, indicating a significant security risk. No known exploits are reported in the wild, and the affected products are not cloud services.

CVSS v4.0

Score 8.7high

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
None
User Interaction
None
Vuln. Confidentiality
None
Vuln. Integrity
None
Vuln. Availability
High
Subsq. Confidentiality
None
Subsq. Integrity
None
Subsq. Availability
None
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Affected software

NetScaler

ADC

Affected versions
>=0 <14.1-73.41>=0 <13.1-64.28>=0 <13.1-37.282=0

NetScaler

Gateway

Affected versions
>=0 <14.1-73.41>=0 <13.1-64.28

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 10/04/2026, 03:46:02 UTC

Technical Analysis

This vulnerability affects NetScaler ADC and NetScaler Gateway versions prior to 14.1-73.41, 13.1-64.28, and 13.1-37.282. The CVSS 4.0 vector indicates a network attack vector with low attack complexity, no privileges or user interaction required, and high impact on availability. The vulnerability is publicly known as of October 4, 2026, but no exploits have been observed in the wild. The exact technical details of the vulnerability are not provided in the input data.

Potential Impact

The vulnerability can be exploited remotely without authentication or user interaction, potentially causing a high impact on the availability of the affected systems. This could lead to denial of service or other availability-related disruptions in NetScaler ADC and Gateway devices running vulnerable versions.

Mitigation Recommendations

The vulnerability affects versions before 14.1-73.41, 13.1-64.28, and 13.1-37.282. Users should upgrade to these fixed versions or later to remediate the issue. No vendor advisory or patch links were provided, so confirm patch availability with the vendor before applying updates. Since this is not a cloud service, remediation is the responsibility of the user.

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Technical Details

Data Version
5.2
Assigner Short Name
NetScaler
Date Reserved
2026-09-10T07:14:57.370Z
Cvss Version
4.0
State
PUBLISHED

Threat ID: 6ac1c89ca43b0b3b89a39529

Added to database: 10/04/2026, 03:31:40 UTC

Last enriched: 10/04/2026, 03:46:02 UTC

Last updated: 10/04/2026, 05:17:23 UTC

Views: 11

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