HIGHVulnerability
Verified
Global

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

Monday, March 30, 2026 at 12:00 AM UTC·Source: CISA KEV

Updated: Wednesday, April 1, 2026 at 07:13 PM UTC

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.

Related Threats

MEDIUMVulnerability

Geopolitics, AI, and Cybersecurity: Insights From RSAC 2026

AI-driven threats, global leadership shifts, and the future of cybersecurity in a rapidly evolving landscape were among the discussions at RSAC 2026 Conference.

Dark Reading
MEDIUMVulnerability

House Dems decry confirmed ICE usage of Paragon spyware

The trio of Democrats weren’t satisfied with Immigration and Customs Enforcement answers, and criticized the spyware’s use. The post House Dems decry confirmed ICE usage of Paragon spyware appeared first on CyberScoop .

CyberScoop
MEDIUMVulnerability

Not Toying Around: Hasbro Attack May Take 'Weeks' to Remediate

The company's 8-K filing notes "unauthorized access" and that it's activated business continuity plans and taken some systems offline.

Dark Reading