HIGHVulnerability
Verified
Global

CISA KEV: Citrix NetScaler — Citrix NetScaler Out-of-Bounds Read Vulnerability

·Source: CISA KEV

Updated:

Executive Summary

Citrix NetScaler ADC (formerly Citrix ADC), NetScaler Gateway (formerly Citrix Gateway) and NetScaler ADC FIPS and NDcPP contain an out-of-bounds reads vulnerability when configured as a SAML IDP leading to memory overread.

Analysis

Citrix NetScaler ADC (formerly Citrix ADC), NetScaler Gateway (formerly Citrix Gateway) and NetScaler ADC FIPS and NDcPP contain an out-of-bounds reads vulnerability when configured as a SAML IDP leading to memory overread. Added to CISA Known Exploited Vulnerabilities catalog on 2026-03-30. Remediation due: 2026-04-02.

Indicators of Compromise (1)

CVE (1)
CVE-2026-3055
NVDMITRE CVE
Source Attribution

Originally published by CISA KEV on Mar 30, 2026. Verified by: CISA.

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