🛡 CVE-2026-3055
Citrix NetScaler Out-of-Bounds Read Vulnerability
Citrix NetScaler CWE-125
Ransomware use
—
CISA KEV
EPSS
84.5%
Likely exploited · 100th pct
Added to KEV
2026-03-30
CISA
Remediate by
2026-04-02
⚠ OVERDUE
CWE
CWE-125
weakness
📈 EPSS exploit probability
84.5%
FIRST EPSS — 30-day probability of exploitation in the wild · band Likely exploited · higher than 100% of all scored CVEs
⚠ KEV remediation overdue
CISA required federal remediation by 2026-04-02. This exploited vulnerability is past its Binding Operational Directive 22-01 due date — prioritize patch/mitigation and hunt for exploitation.
📄 Description
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.
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