{"id":"CVE-2026-88771","revision":"47a08bfdd0fc481b8f0e0bd3b70a9041","records":[{"revision":"47a08bfdd0fc481b8f0e0bd3b70a9041","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-88771","aliases":[],"title":"A remote code execution vulnerability exists due to improper input validation, which can allow an unauthenticated attacker to execute arbitrary commands","description":"Improper input validation vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway.\n\nThis 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\u00A0an unauthenticated attacker to execute arbitrary commands.","state":0,"publishedAt":"2026-09-27T16:02:07.001+00:00","modifiedAt":"2026-09-29T03:55:15.09+00:00","affected":[{"ecosystem":"Vendor product","name":"ADC","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Citrix NetScaler\",\n                    \"product\": \"ADC\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"0\",\n                            \"lessThan\": \"14.1-73.37\",\n                            \"versionType\": \"patch\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"0\",\n                            \"lessThan\": \"13.1-64.23\",\n                            \"versionType\": \"patch\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"0\",\n                            \"lessThan\": \"14.1-73.37 FIPS\",\n                            \"versionType\": \"patch\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"0\",\n                            \"lessThan\": \"13.1.37.279 FIPS and NDcPP\",\n                            \"versionType\": \"patch\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\"\n                }"},{"ecosystem":"Vendor product","name":"Gateway","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Citrix NetScaler\",\n                    \"product\": \"Gateway\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"0\",\n                            \"lessThan\": \"14.1-73.37\",\n                            \"versionType\": \"patch\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"0\",\n                            \"lessThan\": \"13.1-64.23\",\n                            \"versionType\": \"patch\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\"\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H","score":9.5,"severity":"CRITICAL"}],"references":["https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX697096"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-88771","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-88771","identifiers":["CVE-2026-88771"]},"retained":false,"historicalAffected":[]}],"coverage":[]}