{"cve_id":"CVE-2026-19490","published":"2026-08-19T13:17:45+00:00","last_modified":"2026-10-26T13:10:00.140000+00:00","vuln_status":"Analyzed","description":"Vulnerability in NetScaler ADC and NetScaler Gateway.\n\nThis issue affects ADC: from 14.1 through 73.32 and from 13.1 through 63.21; Gateway: from 14.1 through 73.32 and from 13.1 through 63.21.","cvss_version":"3.1","cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","base_score":9.8,"base_severity":"CRITICAL","attack_vector":"NETWORK","privileges_req":"NONE","user_interaction":"NONE","scope":"UNCHANGED","impact_c":"HIGH","impact_i":"HIGH","impact_a":"HIGH","cwe_ids":["CWE-288"],"in_kev":true,"kev_date_added":"2026-09-09","kev_ransomware":false,"epss_score":0.32653,"epss_percentile":0.98342,"cap_rule_version":"0.1.1","stage":"INITIAL_ACCESS","req_access":"NONE","req_vector":"NETWORK","req_user_interaction":false,"grant_access":"USER","caps":["AUTH_BYPASS","CODE_EXEC"],"terminal":false,"cap_confidence":"high","ingested_at":"2026-10-28T03:46:30.210236+00:00","first_seen":"2026-08-19T13:17:45+00:00","kev_first_seen":"2026-09-09T00:00:00+00:00","novelty_score":0.0,"novelty_reasons":[],"novelty_at":"2026-09-22T07:01:31.750503+00:00","vendors":["citrix"],"products":["netscaler_application_delivery_controller","netscaler_gateway"],"affected":[{"vendor":"citrix","product":"netscaler_application_delivery_controller","ranges":["≥ 13.1 and < 13.1-37.277","≥ 13.1 and < 13.1-63.21","≥ 14.1 and < 14.1-73.32","≥ 14.1-66.68 and ≤ 14.1-73.32"]},{"vendor":"citrix","product":"netscaler_gateway","ranges":["≥ 13.1 and < 13.1-63.21","≥ 14.1 and < 14.1-73.32"]}]}