Skip to content
OpenAdvisories
Critical · 9.3 Known exploited Scanner template Public exploit CVE-2026-3055 EUVD-2026-14546GHSA-wv7p-q4p2-p6pf

Insufficient input validation leading to memory overread

Published Mar 23, 2026 · Updated Mar 31, 2026 · Assigned by NetScaler

Vendor: NetScaler Product: ADC Product: Gateway

Description

Insufficient input validation in NetScaler ADC and NetScaler Gateway when configured as a SAML IDP leading to memory overread

Affected products

VendorProductAffectedFixed
NetScaler ADC 14.1 – < 66.59, 13.1 – < 62.23, 13.1 FIPS and NDcPP – < 37.262 66.59
NetScaler Gateway 14.1 – < 66.59, 13.1 – < 62.23 66.59

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.

Metasploit 1 module

GitHub 5 repositories

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

Automated scanner template

A ready-made Nuclei template detects this vulnerability automatically. Vulnerabilities with public scanner templates are typically probed across the internet soon after the template appears — exposed systems should be patched first.

Source: projectdiscovery/nuclei-templates (MIT) — updated daily. Only links are listed.

Advisories 2

References