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Critical vulnerability

Critical denial of service in NetScaler ADC and Gateway (CVE-2026-107412)

Denial of service in NetScaler ADC and Gateway · Servers and applications

CVE-2026-107412

Multiple Memory overflow vulnerabilities can lead to unpredictable or erroneous behavior and Denial of Service in Citrix NetScaler ADC and Citrix NetScaler Gateway

Severity
Critical 9.5
Published
13 Nov 2026
Fixed in
13.1-64.39, 14.1-73.57, 14.1-73.58 FIPS
Attack
Over the network · Only under certain conditions · No login needed · No user action needed
Attacker can
Read data · Change data · Take it down
SoftwareAffected versions
NetScaler ADC and GatewayServers and applications
  • Every version before 13.1-37.293 FIPs and NDcPP
  • Every version before 14.1-73.58 FIPS
  • Every version before 13.1-64.39
  • Every version before 14.1-73.57
NetScaler ADC and GatewayServers and applications
  • Every version before 13.1-64.39
  • Every version before 14.1-73.57
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-107412
Everything about CVE-2026-107412

From NVD, the CVE Program, OSV.dev with the GitHub Advisory Database, WPVulnerability, WordPress's security advisories and CISA's Known Exploited Vulnerabilities catalog, as they stood when this was written. Each vulnerability's own page has its latest rating and fix. This product uses the NVD API but is not endorsed or certified by the NVD.