HIGH CISA KEV

CVE-2026-88772

CVSS v3

8.1

HIGH

EPSS Score

1.2 %

exploit probability, as of 2026-09-28

CISA KEV

Yes

known exploited

Exploitation

—

SSVC status

Description

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

CISA Known Exploited Vulnerability

Date Added: 2026-09-27
Patch Due Date: 2026-09-30
Ransomware Use: Unknown

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Published: 2026-09-27
Last Modified: 2026-09-28
CERT-FR Advisory: CERTFR-2026-ALE-011
CERT-FR Link: CERTFR-2026-ALE-011

Frequently asked questions

What is CVE-2026-88772?

Is CVE-2026-88772 actively exploited?

Yes. CVE-2026-88772 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2026-09-30.

What is the CVSS score for CVE-2026-88772?

CVE-2026-88772 has a CVSS v3 base score of 8.1 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

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