CRITICALCVSS 9.8Actively exploited · CISA KEV since 2026-03-30Vulnerability

CVE-2026-3055

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.

Properties

Euvd product
Gateway, ADC
Vulnerability name
Citrix NetScaler Out-of-Bounds Read Vulnerability
First seen
2026-03-31T03:55:32+00:00
Cvss score
9.8
Epss score
0.04042
Last seen
2026-10-19T12:00:27+00:00
Due date
2026-04-02
Euvd assigner
NetScaler
Retrieved at
2026-10-21T01:24:49+00:00
Exploited euvd since
2026-03-30T00:00:00+00:00
Src batch id
epss_history-20261020T103617Z-728ddd
Source url
https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
Date added
2026-03-30
Score
9.8
Euvd base score version
4.0
Fetched at
2026-10-20T10:36:20+00:00
Euvd vendor
NetScaler
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
In Signal since
initial import (Sep 2026)
Euvd base score
9.3

Related Entities (8)

AFFECTS_PRODUCT (4)

→[Product]cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:ndcpp:*:*:*
→[Product]cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:fips:*:*:*
→[Product]cpe:2.3:a:citrix:netscaler_gateway:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:-:*:*:*

DESCRIBES (1)

←[KEVEntry]Citrix NetScaler Out-of-Bounds Read Vulnerability

HAS_WEAKNESS (1)

→[Weakness]Out-of-bounds Read

INVOLVES (1)

←[Signal]kev_added · 2026-03-30

MENTIONED_IN (1)

→[Campaign]March 2026 CVE Landscape: 31 High-Impact Vulnerabilities Identified, Interlock Ransomware Group Exploits Cisco FMC Zero-Day

Explore deeper with Ninja Signal's threat intelligence graph

Search in SpektrOpen Signal Desktop
CVE-2026-3055 (CVSS 9.8) — Ninja Signal Threat Intelligence | Ninja Signal