CVE-2026-21021 – Citrix NetScaler Privilege Escalation Vulnerability

CVE ID :CVE-2026-21021

Published : May 13, 2026, 4:56 a.m. | 2 hours, 1 minute ago

Description :Improper input validation in Routines prior to SMR May-2026 Release 1 allows physical attackers to launch privileged activity.

Severity: 5.1 | MEDIUM

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