CVE-2026-8452 HIGH

CVE-2026-8452: Memory overflow vulnerability leading to unpredictable or erroneous behavior and Denial of Service

Vendor Netscaler
Product ADC
Published June 30, 2026
Last update June 30, 2026
View on NVD All CVEs

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:H/SC:L/SI:L/SA:L

What the vulnerability does

01Description

Memory overflow vulnerability NetScaler ADC and NetScaler Gateway leading to unpredictable or erroneous behavior and Denial of Service if the appliance is configured as a Gateway (SSL VPN, ICA Proxy, CVPN, RDP Proxy) or AAA virtual server

Key dates

02Disclosure timeline

June 30, 2026 CVE published
June 30, 2026 Record updated