CVE-2026-88772

Sunday, September 27, 2026

9.5

CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

Summary

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 Software

Vendor	Product	Version Range	Status
Citrix NetScaler	ADC	`0 < 14.1-73.37`	affected
Citrix NetScaler	ADC	`0 < 13.1-64.23`	affected
Citrix NetScaler	ADC	`0 < 14.1-73.37 FIPS`	affected
Citrix NetScaler	ADC	`0 < 13.1.37.279 FIPS and NDcPP`	affected
Citrix NetScaler	Gateway	`0 < 14.1-73.37`	affected
Citrix NetScaler	Gateway	`0 < 13.1-64.23`	affected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

SSVC:
Exploitation: active
- Automatable: no
- Technical Impact: total

Additional References

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

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

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