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NetScaler Gateway (< 13.1-63.18, 14.1-72.61)

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critical advisory

Citrix NetScaler: AAA Service pre-authentication heap overflow (CVE-2026-8452)

CVE-2026-8452 is a critical pre-authentication heap overflow in the Citrix NetScaler AAA service, reachable when SAML is configured, allowing for remote code execution via publicly available exploit code.

NetScaler ADC +1 cve-2026-8452 remote-code-execution heap-overflow citrix network
2t 1c