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OpenAdvisories
High · 8.8 Public exploit CVE-2026-8451 EUVD-2026-40305GHSA-6659-v5cc-894x

Insufficient input validation leading to memory overread

Published Jun 30, 2026 · Updated Jun 30, 2026 · Assigned by NetScaler

Vendor: NetScaler Product: ADC Product: Gateway

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

Affected products

VendorProductAffectedFixed
NetScaler ADC 14.1 – < 72.61, 13.1 – < 63.18, 14.1 FIPs – < 72.61, 13.1 FIPS and NDcPP – < 37.272 72.61
NetScaler Gateway 14.1 – < 72.61, 13.1 – < 63.18 72.61

Public exploits

Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.

Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.

GitHub 4 repositories

Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.

Advisories 2

References