CVE-2026-88772
Memory overflow vulnerability leading to Remote Code Execution or Denial of Service
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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 Denial of Service
| Vendor | citrix netscaler |
| Product | adc |
| Published | Sep 27, 2026 |
| Last Updated | Sep 28, 2026 |
⚠️ Actively Exploited — Act Now
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Affected Versions
Citrix NetScaler / ADC
0 < 14.1-73.37 0 < 13.1-64.23 0 < 14.1-73.37 FIPS 0 < 13.1.37.279 FIPS and NDcPP
Citrix NetScaler / Gateway
0 < 14.1-73.37 0 < 13.1-64.23
References
support.citrix.com: https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX697096&articleTitle=Citrix_NetScaler_ADC_and_Citrix_NetScaler_Gateway_Security_Bulletin_for_CVE_2026_88771_CVE_2026_88772_CVE_2026_88773_CVE_2026_88774_CVE_2026_88775_CVE_2026_88776_CVE_2026_88777_and_CVE_2026_88778 cisa.gov: https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-88772