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CVE-2026-88779 – Citrix NetScaler ADC and NetScaler Gateway Vulnerability Exploit in the Wild

Severity

High

Analysis Summary

CVE-2026-88779

Memory overflow vulnerability leading to Denial of Service in Citrix NetScaler ADC and NetScaler Gateway.

Impact

  • Denial of Service

Indicators of Compromise

CVE

  • CVE-2026-88779

Affected Vendors

  • Citrix

Affected Products

  • Citrix NetScaler ADC and NetScaler Gateway 14.1 before 14.1-73.41
  • Citrix NetScaler ADC and NetScaler Gateway 13.1 before 13.1-64.28
  • Citrix NetScaler ADC FIPS before 14.1-73.41 FIPS
  • Citrix NetScaler ADC FIPS and NDcPP before 13.1-37.282

Remediation

Refer to Citrix Security Advisory for patch, upgrade, or suggested workaround information.

Citrix Security Advisory

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