CVE-2026-3055
Act now ● On CISA KEV — actively exploited
Actively exploited — on the CISA KEV list.
CVSS base
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EPSS — probability of exploitation (30 days)
87.2%
99.7th percentile
CISA KEV
Listed
Added 2026-03-30 · patch by 2026-04-02
Weakness / dates
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Published — · modified —
Timeline
- 2026-03-30 — Added to CISA KEV (actively exploited)
- 2026-04-02 — CISA patch-by deadline
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.