{"schemaVersion":3,"id":"CVE-2026-88775","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Memory overflow 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 Memory overflow vulnerability leading to unpredictable or erroneous behavior or Denial of 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netscaler","product":"gateway","name":"Gateway","label":"gateway","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 14.1-73.37","noFixRecorded":false,"fixedIn":null},{"text":"< 13.1-64.23","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 14.1-73.37 | < 13.1-64.23","eol":null,"hubHref":"/vendor/citrix_netscaler/gateway"},{"vendor":"citrix","product":"netscaler_application_delivery_controller","name":"netscaler application delivery controller","label":"netscaler_application_delivery_controller","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 13.1, < 13.1-64.23","noFixRecorded":false,"fixedIn":null},{"text":"≥ 13.1, < 13.1.37.279","noFixRecorded":false,"fixedIn":null},{"text":"≥ 14.1, < 14.1-73.37","noFixRecorded":false,"fixedIn":null},{"text":"≥ 14.1-66.68, ≤ 14.1-73.37","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 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","eol":null,"hubHref":"/vendor/citrix/netscaler_application_delivery_controller"},{"vendor":"citrix","product":"netscaler_gateway","name":"netscaler gateway","label":"netscaler_gateway","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 13.1, < 13.1-64.23","noFixRecorded":false,"fixedIn":null},{"text":"≥ 14.1, < 14.1-73.37","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 13.1, < 13.1-64.23 | ≥ 14.1, < 14.1-73.37","eol":null,"hubHref":"/vendor/citrix/netscaler_gateway"}],"affectedCount":4,"eol":{"hasEol":false,"count":0},"references":[{"url":"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","label":"support.citrix.com/support-home/…","hostname":"support.citrix.com","tags":["Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-09-27T16:21:12.160Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-09-29T15:15:39.206Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":70,"level":"high","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-21T12:08:37.864Z","stale":false,"partial":false}}