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CVE-2026-88779— Memory overflow vulnerability leading to Denial of Service

Quick assessment

Affected
NetScaler ADC
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

NetScaler ADC 和 NetScaler Gateway 中的漏洞。 此问题影响以下版本： ADC：14.1-73.41 之前的版本、13.1-64.28 之前的版本、14.1-73.41 FIPS 之前的版本，以及 13.1-37.282 之前的版本； Gateway：14.1-73.41 之前的版本和 13.1-64.28 之前的版本。

CVSS 8.7 · High EPSS 0.28% · P18

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 6

VendorProduct Version RangeStatus
NetScaler ADC < 14.1-73.41 affected
< 13.1-64.28 affected
< 14.1-73.41 FIPS affected
< 13.1-37.282 affected
NetScaler Gateway < 14.1-73.41 affected
< 13.1-64.28 affected
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I. Basic Information for CVE-2026-88779

Vulnerability Information
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Vulnerability Title
Memory overflow vulnerability leading to Denial of Service
Source: CVE Program / CVE List V5
Vulnerability Description
Vulnerability in NetScaler ADC and NetScaler Gateway. This issue affects ADC: before 14.1-73.41, before 13.1-64.28, before 14.1-73.41 FIPS, and before 13.1-37.282; Gateway: before 14.1-73.41 and before 13.1-64.28.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
NetScaler ADC 0 ~ 14.1-73.41 -
NetScaler Gateway 0 ~ 14.1-73.41 -

II. Public POCs for CVE-2026-88779

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III. Intelligence Information for CVE-2026-88779

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Vendor Pages for CVE-2026-88779 (1)

IV. Related Vulnerabilities

Same product: ADC
Same vendor: NetScaler

V. Comments for CVE-2026-88779

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