HIGHVulnerability
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CISA KEV: Citrix NetScaler — Citrix NetScaler Improper Input Validation Vulnerability

·Source: CISA KEV

Updated:

Executive Summary

Citrix NetScaler ADC and NetScaler Gateway contain an improper input validation vulnerability that could allow an unauthenticated attacker to execute arbitrary commands.

Analysis

Citrix NetScaler ADC and NetScaler Gateway contain an improper input validation vulnerability that could allow an unauthenticated attacker to execute arbitrary commands. Added to CISA Known Exploited Vulnerabilities catalog on 2026-09-27. Remediation due: 2026-09-30.

Indicators of Compromise (1)

CVE (1)
CVE-2026-88771
NVDMITRE CVE
Source Attribution

Originally published by CISA KEV on Sep 27, 2026. Verified by: CISA.

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