CVE-2026-88772 — Memory overflow vulnerability leading to Remote Code Execution or Denial of Service

Description (CNA)

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

Affected (CNA)

Vendor / product	Versions
Citrix NetScaler / ADC	affected 0 before 14.1-73.37; affected 0 before 13.1-64.23; affected 0 before 14.1-73.37 FIPS; affected 0 before 13.1.37.279 FIPS and NDcPP
Citrix NetScaler / Gateway	affected 0 before 14.1-73.37; affected 0 before 13.1-64.23

CWE

No CWE identifiers supplied.

References

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

ADP enrichment

CISA-ADP

No English description supplied.

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-88772