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9.3

Citrix NetScaler ADC/Gateway can crash or misbehave

CVE-2026-107410 · published 2 days ago
Summary

A memory overflow in the NetScaler Push component may cause the device to behave unpredictably or stop working, potentially leading to a denial of service. This affects Citrix NetScaler ADC and NetScaler Gateway appliances. Apply the latest firmware or security update from Citrix to fix the issue.

What to do
  • Update citrix netscaler adc to version 14.1-73.57 or later.
  • Update citrix netscaler gateway to version 14.1-73.57 or later.
Affected software
VendorProductAffected versions
citrix netscaler adc < 14.1-73.57
citrix netscaler gateway < 14.1-73.57
Original advisory text
Memory overflow in NetScaler Push can lead to unpredictable or erroneous behavior or Denial of Service in Citrix NetScaler
Memory overflow in NetScaler Push can lead to unpredictable or erroneous behavior or Denial of Service in Citrix NetScaler
References
Fix within
Internet-facing 3 days
Internal 60 days
  • Not known to be exploited
  • Can be exploited automatically (estimated)
  • Gives an attacker full control (estimated)
Severity
9.3 Critical
Exploitation
<1% chance of attack within 30 days
Timeline
Published13 Nov 2026
Updated14 Nov 2026
First seen13 Nov 2026
Sources
CVE-2026-107410 · NVD
CVE-2026-107410 · MITRE
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