Product / Citrix
Citrix NetScaler in CISA KEV
Answer CISA's KEV catalog lists 6 vulnerabilities in Citrix NetScaler as of catalog 2026.10.30, 22.2% of Citrix's 27 entries. First added 2025-08-26, latest 2026-10-04; 0 ransomware-linked.
- KEV entries
- 6
- Ransomware: known
- 00%
- First added
- 2025-08-26
- Latest added
- 2026-10-04
- Median days to due
- 3
- Open deadlines
- 0federal
TAdditions by year
| Year | Added |
|---|---|
| 2021 | 0 |
| 2022 | 0 |
| 2023 | 0 |
| 2024 | 0 |
| 2025 | 1 |
| 2026 | 5 |
WWeaknesses
| CWE | Entries | Share |
|---|---|---|
| CWE-119 Memory buffer bounds error | 4 | 66.7% |
| CWE-288 Authentication bypass via alternate path | 1 | 16.7% |
| CWE-125 Out-of-bounds read | 1 | 16.7% |
EAll entries
| CVE | Vulnerability | Added | Due | Ransomware | CWE |
|---|---|---|---|---|---|
| CVE-2026-88779 | Citrix NetScaler Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability | Unknown | CWE-119 | ||
| CVE-2026-88772 | Citrix NetScaler Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability | Unknown | CWE-119 | ||
| CVE-2026-88771 | Citrix NetScaler Improper Input Validation Vulnerability | Unknown | CWE-119 | ||
| CVE-2026-19490 | Citrix NetScaler Authentication Bypass Using an Alternate Path or Channel Vulnerability | Unknown | CWE-288 | ||
| CVE-2026-3055 | Citrix NetScaler Out-of-Bounds Read Vulnerability | Unknown | CWE-125 | ||
| CVE-2025-7775 | Citrix NetScaler Memory Overflow Vulnerability | Unknown | CWE-119 |
Cite this
CISA's KEV catalog lists 6 vulnerabilities in Citrix NetScaler. Source: KEV Now analysis of the CISA Known Exploited Vulnerabilities catalog, version 2026.10.30 (released 2026-10-30). https://kevnow.com/products/citrix-netscaler/
Source: CISA KEV catalog v2026.10.30, released 2026-10-30. Windows end 2026-10-30.