CVE-2026-3055 — Citrix NetScaler Out-of-Bounds Read Vulnerability
2026-03-30 • CISA Known Exploited Vulnerability
[event] Citrix NetScaler ADC (formerly Citrix ADC), NetScaler Gateway (formerly Citrix Gateway) and NetScaler ADC FIPS and NDcPP contain an out-of-bounds reads vulnerability when configured as a SAML IDP leading to memory overread.
> AFFECTED SOFTWARE
| Field | Value |
|---|---|
| Vendor | Citrix |
| Product | NetScaler |
| CWE | CWE-125 |
| CVE ID | CVE-2026-3055 |
| Date Added | 2026-03-30 |
| Due Date | 2026-04-02 |
| Ransomware Campaign | Unknown |
> MITIGATION
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Due Date: 2026-04-02