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2026-03-23
Citrix NetScaler ADC & Gateway SAML IDP Memory Overread Vulnerability (CVE-2026-3055) Security Advisory
[Affected Scope] Citrix NetScaler ADC and NetScaler Gateway appliances configured to act as a SAML Identity Provider (IDP)
[Impact] Unauthenticated remote attackers can trigger an out-of-bounds memory read, potentially exposing highly sensitive session tokens, credentials, or SSL private keys, and facilitating remote code execution
[Mitigation] Immediately apply the official security updates provided by Citrix, or temporarily disable the SAML IDP configuration if patching cannot be performed immediately