High severity Vulnerability

Citrix NetScaler Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability

Citrix NetScaler ADC and NetScaler Gateway contain an improper restriction of operations within the bounds of a memory buffer vulnerability that could allow for remote code execution or denial of service

Overview

Citrix NetScaler ADC and NetScaler Gateway contain an improper restriction of operations within the bounds of a memory buffer vulnerability that could allow for remote code execution or denial of service Citrix NetScaler is under active exploitation. Report it as CVE-2026-88772, patch by 2026-09-30. Imported automatically from CISA Known Exploited Vulnerabilities on Sep 30, 2026.

Indicators of Compromise

Signals that suggest this is present on a system.

  • CVE-2026-88772

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