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CVE-2026-8451

HIGH
8.8
CVSS 4.0
Description
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

Metadata

CVE ID
CVE-2026-8451
State
PUBLISHED
Assigner
NetScaler
Reserved
2026-05-13 00:35 UTC
Published
2026-06-30 12:33 UTC
Last updated
2026-06-30 13:43 UTC
Primary CWE
CWE-125
CWE-125 Out-of-bounds Read
Vendor / Product
NetScaler / ADC
Sources
cve.org  ·  NVD

Severity & Metrics

8.8 HIGH 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
SSVC — CISA Coordinator
Exploitation
none
Automatable
yes
Tech. Impact
total
Affected products (2)
VendorProductPlatformVersions
NetScaler ADC — 14.1 < 72.61, 13.1 < 63.18, 14.1 FIPs < 72.61, 13.1 FIPS and NDcPP < 37.272
NetScaler Gateway — 14.1 < 72.61, 13.1 < 63.18
Weakness (CWE)
CWESourceDescription
— cna awe-125
CWE-125 adp CWE-125 Out-of-bounds Read
CVSS scores (1)
ScoreSeverityVersionSourceVector
8.8 HIGH 4.0 cna 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
References (1)
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