Vulnerabilities / CVE-2026-88774

CVE-2026-88774

Published 2026-09-27 · Modified

CVE-2026-88774

Feature policy bypass due to improper HTTP URL based expression usage

7.0 HIGH
CVSS 4.0 · CNA

0.4%
chance of exploitation in the next 30 days (EPSS; higher than 33% of CVEs)

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 feature policy bypass due to improper HTTP URL based expression usage.

Scores

7.0CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:H/SI:H/SA:NCNA

7.2CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:NNVD

Affected products

citrix netscaler application delivery controller: ≥ 13.1, < 13.1-64.23; ≥ 13.1, < 13.1.37.279; ≥ 14.1, < 14.1-73.37; ≥ 14.1-66.68, ≤ 14.1-73.37
citrix netscaler gateway: ≥ 13.1, < 13.1-64.23; ≥ 14.1, < 14.1-73.37

Weakness: CWE-20

1 references (advisories, patches, write-ups)

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 · Vendor Advisory

Sources: NVD, CVE.org, FIRST EPSS. Missing ones did not answer or have no record yet.

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