UpHeron
All vulnerabilities

Servers and applications

CVE-2026-120868

Memory overflow in Packet Processing can lead to unpredictable or erroneous behavior or Denial of Service in NetScaler ADC and NetScaler Gateway

Severity
Critical 9.3
Published
12 Nov 2026
Last changed
12 Nov 2026
Added to UpHeron
12 Nov 2026
Fixed in
13.1-37.293 FIPs and NDcPP, 13.1-64.39, 14.1-73.57, 14.1-73.58 FIPS
Attack
Over the network · No login needed · No user action needed
Attacker can
Read data · Change data · Take it down
CVSS vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L
Sources
CVE Program

Affected software

SoftwareAffected versions
NetScaler ADC and GatewayServers and applications · cna:citrix netscaler|adc
  • Every version before 14.1-73.57
  • Every version before 13.1-64.39
  • Every version before 14.1-73.58 FIPS
  • Every version before 13.1-37.293 FIPs and NDcPP
NetScaler ADC and GatewayServers and applications · cna:citrix netscaler|gateway
  • Every version before 14.1-73.57
  • Every version before 13.1-64.39

References

  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-120868