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Citrix NetScaler vulnerabilities

17 published CVES affecting Citrix NetScaler, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).

Total
17
Critical
10
High
7
Medium
0
Low
0
Unscored
0
CISA KEV
2
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Latest Citrix NetScaler CVEs

Newest publication first

  1. HighCVSS 8.8 EPSS 0.69%

    Predictable exact value from previous values vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-64.23, before 14.1-73.37 FIPS, and before 13.1.37.279 FIPS and NDcPP; Gateway: before 14.1-73.37 and before 13.1...

  2. CriticalCVSS 9.3 EPSS 3.1% Framework module

    Inconsistent interpretation of HTTP requests ('HTTP Request/Response smuggling') vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-64.23, before 14.1-73.37 FIPS, and before 13.1-37.279 and NDcPP; Gateway: be...

  3. CriticalCVSS 9.5 EPSS 76.6% CISA KEV added 2026-09-27 Exploited in the wild Framework module

    Vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-64.23, before 14.1-73.37 FIPS, and before 13.1.37.279 FIPS and NDcPP; Gateway: before 14.1-73.37 and before 13.1-64.23 leading to Remote Code Execution or De...

  4. CriticalCVSS 9.5 EPSS 81.9% CISA KEV added 2026-09-27 Exploited in the wild Framework module PoC

    Improper input validation vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-64.23, before 14.1-73.37 FIPS, and before 13.1.37.279 FIPS and NDcPP; Gateway: before 14.1-73.37 and before 13.1-64.23 leading to a...

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.