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CVE-2026-8451 Details

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

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX696604	NetScaler	Vendor Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-125	Out-of-bounds Read	CISA-ADP

Affected Products

Product	Versions
citrix netscaler application delivery controller	< 13.1-37.272 >= 13.1, < 13.1-63.18 >= 14.1, < 14.1-72.61 14.1-66.68
CPE cpe:2.3:a:citrix:netscaler_application_delivery_controller:::::fips:::* cpe:2.3:a:citrix:netscaler_application_delivery_controller:::::ndcpp:::* cpe:2.3:a:citrix:netscaler_application_delivery_controller:::::-:::* cpe:2.3:a:citrix:netscaler_application_delivery_controller:14.1-66.68::::fips::: Remediation No remediation found in references.
citrix netscaler gateway	>= 13.1, < 13.1-63.18 >= 14.1, < 14.1-72.61
CPE cpe:2.3:a:citrix:netscaler_gateway:::::::: Remediation No remediation found in references.

Change History

3 change records found show changes

Date	Action	Recorded By
Jul 1, 2026	Initial Analysis	[email protected]
Jun 30, 2026	CVE Modified	CISA-ADP
Jun 30, 2026	New CVE Received	NetScaler