// CVE · PUBLISHED 2026-11-13
CVE-2026-120865 Citrix / NetScaler ADC · Citrix / NetScaler Gateway
8.7 · CVSS 4.0 High
Description Memory overflow in HTTP/3 (QUIC) can lead to unpredictable or erroneous behavior or Denial of Service in Citrix NetScaler ADC and Citrix NetScaler Gateway.
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This product uses the NVD API but is not endorsed or certified by the NVD. CVSS scores do not establish exploitation.
Details Products Citrix / NetScaler ADC · Citrix / NetScaler Gateway Published 13 Nov 2026 Modified 13 Nov 2026 CVSS 8.7 High (v4.0) Vector CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Score source CNA CWE — Record status Received