Improper input validation in Citrix Netscaler Application Delivery Controller
CVE-2026-88774
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.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS 0.004, 34.1th percentile (scored ); unchanged over 30 days. About EPSS.
Affected products
Weakness classification (CWE)
Public exploits and proof-of-concept code
5 public repositories with exploit or proof-of-concept code for this CVE:
- CompleTech-Security/netscaler-cve-2026-88774-check (last pushed 2026-10-26): Offline NetScaler ADC / Gateway evidence checker for CVE-2026-88774. Reported firmware and configuration evidence. Standalone Python; JSON/CSV/HTML reports; no exploit payloads.
- CompleteTech-Security/netscaler-cve-2026-88774-check (last pushed 2026-10-26): Offline NetScaler ADC / Gateway evidence checker for CVE-2026-88774. Reported firmware and configuration evidence. Standalone Python; JSON/CSV/HTML reports; no exploit payloads.
- CompleTetech-Security/netscaler-cve-2026-88774-check (last pushed 2026-10-26): Offline NetScaler ADC / Gateway evidence checker for CVE-2026-88774. Reported firmware and configuration evidence. Standalone Python; JSON/CSV/HTML reports; no exploit payloads.
- completetech-security/netscaler-cve-2026-88774-check (last pushed 2026-10-24): Standalone defensive checker project for CVE-2026-88774: Citrix NetScaler ADC / Gateway: URL-expression policy bypass. One exploit per repository; implementation pending.
- CompleteTech-LLC/netscaler-cve-2026-88774-check (last pushed 2026-10-24): Standalone defensive checker project for CVE-2026-88774: Citrix NetScaler ADC / Gateway: URL-expression policy bypass. One exploit per repository; implementation pending.
References
- support.citrix.com/support-home/kbsearch/article (Vendor Advisory)
This CVE has public exploit evidence. See the latest CVEs with public exploits.