CVE-2026-8451
Insufficient input validation leading to memory overread
- Published
- Jun 30, 2026
- Updated
- Jun 30, 2026
- Assigning CNA
- NetScaler
- Evidence observed
- Aug 8, 2026
Primary CVSS
nvd · CVSS 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:H/SC:N/SI:N/SA:N/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:XModerate · next 30 days
- Percentile
- 96.7%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
Insufficient input validation in NetScaler ADC and NetScaler Gateway leading to memory overread if NetScaler ADC or NetScaler Gateway is configured as a SAML IDP
Sources
4- netscaler-saml-memory-disclosure-security-assessmentInformational
Professional vulnerability assessment report for NetScaler SAML memory disclosure risk, including technical impact, remediation, and mitigation strategy.
CVE-2026-8451
Exploit code for CVE-2026-8451 targeting Citrix Netscaler, providing proof-of-concept for the vulnerability.
Responsible use
Use vulnerability information only on systems you own or are authorized to test. Kitploit links to public research metadata and does not store exploit code or malicious payloads.