Vendor dossier / #13
Citrix vulnerabilities in CISA KEV
Answer CISA's KEV catalog lists 24 Citrix vulnerabilities as of catalog 2026.09.23, 1.4% of all 1,721 entries and rank 13 of 283 vendors. The first was added on 2021-11-03 and the most recent on 2026-09-09; 7 are flagged as used in ransomware campaigns.
- KEV entries
- 241.4% of catalog
- Last 90 days
- +2added
- Ransomware: known
- 729.2%
- Products
- 12distinct
- First added
- 2021-11-03
- Latest added
- 2026-09-09
- Median days to due
- 21
- Open deadlines
- 0federal
TAdditions per quarter
Table view (by year)
| Year | Added |
|---|---|
| 2021 | 6 |
| 2022 | 5 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 5 |
| 2026 | 3 |
QCommon questions
How many Citrix vulnerabilities are in CISA KEV?
24, as of KEV catalog 2026.09.23 (released 2026-09-23). That is 1.4% of the catalog.
Which Citrix product has the most KEV entries?
NetScaler ADC and NetScaler Gateway, with 5 entries. 12 products appear in total.
How many Citrix KEV vulnerabilities are linked to ransomware?
7 of 24 (29.2%) are flagged by CISA as known to be used in ransomware campaigns.
When was the latest Citrix vulnerability added to KEV?
2026-09-09 (CVE-2026-19490).
What is the most common weakness in Citrix KEV entries?
CWE-119 (Memory buffer bounds error), listed on 5 entries.
PProducts
| Product | Entries | Share of vendor |
|---|---|---|
| NetScaler ADC and NetScaler Gateway | 5 | 20.8% |
| Application Delivery Controller (ADC), Gateway, and SD-WAN WANOP Appliance | 4 | 16.7% |
| NetScaler | 3 | 12.5% |
| Session Recording | 2 | 8.3% |
| NetScaler ADC and Gateway | 2 | 8.3% |
| SD-WAN and NetScaler | 2 | 8.3% |
| Content Collaboration | 1 | 4.2% |
| Application Delivery Controller (ADC) and Gateway | 1 | 4.2% |
| ShareFile | 1 | 4.2% |
| NetScaler SD-WAN Enterprise, CloudBridge Virtual WAN, and XenMobile Server | 1 | 4.2% |
| StoreFront Server | 1 | 4.2% |
| Workspace Application and Receiver for Windows | 1 | 4.2% |
WWeaknesses
| CWE | Entries | Share of vendor |
|---|---|---|
| CWE-119 Memory buffer bounds error | 5 | 20.8% |
| CWE-284 Improper access control | 4 | 16.7% |
| CWE-125 Out-of-bounds read | 2 | 8.3% |
| CWE-94 Code injection | 2 | 8.3% |
| CWE-20 Improper input validation | 2 | 8.3% |
| CWE-288 Authentication bypass via alternate path | 1 | 4.2% |
| CWE-502 Unsafe deserialization | 1 | 4.2% |
| CWE-269 Improper privilege management | 1 | 4.2% |
| CWE-664 | 1 | 4.2% |
| CWE-78 OS command injection | 1 | 4.2% |
| CWE-89 SQL injection | 1 | 4.2% |
| CWE-22 Path traversal | 1 | 4.2% |
| No CWE listed | 1 | 4.2% |
EAll 24 entries
| CVE | Product | Vulnerability | Added | Due | Ransomware | CWE |
|---|---|---|---|---|---|---|
| CVE-2026-19490 | NetScaler | Citrix NetScaler Authentication Bypass Using an Alternate Path or Channel Vulnerability | Unknown | CWE-288 | ||
| CVE-2026-8452 | NetScaler ADC and NetScaler Gateway | Citrix NetScaler ADC and NetScaler Gateway Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability | Unknown | CWE-119 | ||
| CVE-2026-3055 | NetScaler | Citrix NetScaler Out-of-Bounds Read Vulnerability | Unknown | CWE-125 | ||
| CVE-2025-7775 | NetScaler | Citrix NetScaler Memory Overflow Vulnerability | Unknown | CWE-119 | ||
| CVE-2024-8069 | Session Recording | Citrix Session Recording Deserialization of Untrusted Data Vulnerability | Unknown | CWE-502 | ||
| CVE-2024-8068 | Session Recording | Citrix Session Recording Improper Privilege Management Vulnerability | Unknown | CWE-269 | ||
| CVE-2025-5777 | NetScaler ADC and Gateway | Citrix NetScaler ADC and Gateway Out-of-Bounds Read Vulnerability | Known | CWE-125 | ||
| CVE-2025-6543 | NetScaler ADC and Gateway | Citrix NetScaler ADC and Gateway Buffer Overflow Vulnerability | Unknown | CWE-119 | ||
| CVE-2023-6549 | NetScaler ADC and NetScaler Gateway | Citrix NetScaler ADC and NetScaler Gateway Buffer Overflow Vulnerability | Unknown | CWE-119 | ||
| CVE-2023-6548 | NetScaler ADC and NetScaler Gateway | Citrix NetScaler ADC and NetScaler Gateway Code Injection Vulnerability | Unknown | CWE-94 | ||
| CVE-2023-4966 | NetScaler ADC and NetScaler Gateway | Citrix NetScaler ADC and NetScaler Gateway Buffer Overflow Vulnerability | Known | CWE-119 | ||
| CVE-2023-24489 | Content Collaboration | Citrix Content Collaboration ShareFile Improper Access Control Vulnerability | Unknown | CWE-284 | ||
| CVE-2023-3519 | NetScaler ADC and NetScaler Gateway | Citrix NetScaler ADC and NetScaler Gateway Code Injection Vulnerability | Known | CWE-94 | ||
| CVE-2022-27518 | Application Delivery Controller (ADC) and Gateway | Citrix Application Delivery Controller (ADC) and Gateway Authentication Bypass Vulnerability | Unknown | CWE-664 | ||
| CVE-2021-22941 | ShareFile | Citrix ShareFile Improper Access Control Vulnerability | Known | CWE-284 | ||
| CVE-2019-12991 | SD-WAN and NetScaler | Citrix SD-WAN and NetScaler Command Injection Vulnerability | Unknown | CWE-78 | ||
| CVE-2019-12989 | SD-WAN and NetScaler | Citrix SD-WAN and NetScaler SQL Injection Vulnerability | Unknown | CWE-89 | ||
| CVE-2017-6316 | NetScaler SD-WAN Enterprise, CloudBridge Virtual WAN, and XenMobile Server | Citrix Multiple Products Remote Code Execution Vulnerability | Unknown | CWE-20 | ||
| CVE-2020-8196 | Application Delivery Controller (ADC), Gateway, and SD-WAN WANOP Appliance | Citrix ADC, Gateway, and SD-WAN WANOP Appliance Information Disclosure Vulnerability | Unknown | CWE-284 | ||
| CVE-2020-8195 | Application Delivery Controller (ADC), Gateway, and SD-WAN WANOP Appliance | Citrix ADC, Gateway, and SD-WAN WANOP Appliance Information Disclosure Vulnerability | Unknown | CWE-20 | ||
| CVE-2020-8193 | Application Delivery Controller (ADC), Gateway, and SD-WAN WANOP Appliance | Citrix ADC, Gateway, and SD-WAN WANOP Appliance Authorization Bypass Vulnerability | Unknown | CWE-284 | ||
| CVE-2019-19781 | Application Delivery Controller (ADC), Gateway, and SD-WAN WANOP Appliance | Citrix ADC, Gateway, and SD-WAN WANOP Appliance Code Execution Vulnerability | Known | CWE-22 | ||
| CVE-2019-13608 | StoreFront Server | Citrix StoreFront Server XML External Entity (XXE) Processing Vulnerability | Known | CWE-611 | ||
| CVE-2019-11634 | Workspace Application and Receiver for Windows | Citrix Workspace Application and Receiver for Windows Remote Code Execution Vulnerability | Known | none listed |
Cite this
CISA's Known Exploited Vulnerabilities catalog lists 24 Citrix vulnerabilities (1.4% of all entries). Source: Telemetry analysis of the CISA Known Exploited Vulnerabilities catalog, version 2026.09.23 (released 2026-09-23). https://glide-telemetry.pages.dev/vendors/citrix/
Source: CISA KEV catalog v2026.09.23, released 2026-09-23. Windows end 2026-09-23. Vendor names are CISA's vendorProject strings; Telemetry states no facts about Citrix beyond this data.