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Vendor2 products tracked

Citrix NetScaler vulnerabilities & exploitation

1 in CISA KEV

As of 2026-10-05, Threadlinqs tracks 8 Citrix NetScaler CVEs, 1 in the CISA Known Exploited Vulnerabilities catalog, linked to 2 tracked threat campaigns.

CVEs
8Since 2026
CISA KEV
113% of CVEs
Critical
3CVSS v3 9.0+
Avg CVSS
8.8/10Max 9.5
Threats
2Linked campaigns
Actors
0None attributed

Data as of:

Exploitation timeline

Threadlinqs has recorded 8 Citrix NetScaler CVEs published between and . The busiest month was 2026-09 (8 new CVEs). 1 of them (13%) are listed in CISA KEV, which means exploitation in the wild has been confirmed.

Most exploited vulnerabilities

Ranked with CISA KEV listings first, then EPSS exploit probability, then CVSS score. Showing 8 of 8 tracked Citrix NetScaler CVEs.

Products affected

Threadlinqs normalises CPE and CNA product records across all 8 CVEs; 2 distinct Citrix NetScaler products are affected. The most frequently affected:

  • ADC 8 CVEs
  • Gateway 8 CVEs

Threat activity

2 tracked threat campaigns reference Citrix NetScaler products or exploit Citrix NetScaler CVEs:

How to prioritise Citrix NetScaler patching

This order follows the data Threadlinqs holds for Citrix NetScaler, not a generic severity checklist:

  • 1 of 8 Citrix NetScaler CVEs (13%) are in CISA KEV: treat them as actively exploited and remediate them first, starting with CVE-2026-88772.
  • 3 CVEs score Critical and 5 High on CVSS v3 (maximum 9.5, average 8.8); sequence these after KEV and high-EPSS items.

About this data

Vendor attribution comes from the CNA and CPE product records of each CVE, folded to one vendor name; CVSS, EPSS and KEV status are read from the Threadlinqs CVE catalog; campaign and actor links come from tracked threat records. Counts reflect the data as of 2026-10-05 and refresh daily.