CVSS 4.0
9.3 criticalCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:LCVE-2026-3055
Critical (9.3) in Citrix NetScaler. In CISA KEV since 2026-03-30. EPSS 91% chance of exploitation in the next 30 days.
Insufficient input validation in NetScaler ADC and NetScaler Gateway when configured as a SAML IDP leading to memory overread
Severity
CVSS 3.1
9.8 criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H- EPSS
- 91% chance of exploitation in the next 30 days; higher than 99% of CVEs (scores of 2026-10-31)
- CISA KEV
- listed 2026-03-30, due 2026-04-02
- CWE
- CWE-125
- Published
- Modified
- Record from
- the NVD, synced
Affected
- citrix:netscaler_application_delivery_controller
- citrix:netscaler_gateway