{"cve_id":"CVE-2026-3055","published":"2026-03-23T21:17:17.477000+00:00","last_modified":"2026-06-17T10:42:58.157000+00:00","vuln_status":"Analyzed","description":"Insufficient input validation in NetScaler ADC and NetScaler Gateway when configured as a SAML IDP leading to memory overread","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-125"],"in_kev":true,"kev_date_added":"2026-03-30","kev_ransomware":false,"epss_score":0.91491,"epss_percentile":0.99812,"cap_rule_version":"0.1.1","stage":"INITIAL_ACCESS","req_access":"NONE","req_vector":"NETWORK","req_user_interaction":false,"grant_access":"USER","caps":["CODE_EXEC","INFO_DISCLOSURE"],"terminal":false,"cap_confidence":"high","ingested_at":"2026-10-07T06:54:32.676628+00:00","first_seen":"2026-03-23T21:17:17.477000+00:00","kev_first_seen":"2026-03-30T00:00:00+00:00","novelty_score":59.48,"novelty_reasons":["EPSS_SPIKE","HIGH_LEVERAGE_STEPPING_STONE","REACHES_TERMINAL","RAISES_REACH_COMMON_PRODUCT"],"novelty_at":"2026-11-02T03:21:44.260683+00:00","vendors":["citrix"],"products":["netscaler_application_delivery_controller","netscaler_gateway"],"affected":[{"vendor":"citrix","product":"netscaler_application_delivery_controller","ranges":["≥ 13.1 and < 13.1-37.262","≥ 13.1 and < 13.1-62.23","≥ 14.1 and < 14.1-60.58"]},{"vendor":"citrix","product":"netscaler_gateway","ranges":["≥ 13.1 and < 13.1-62.23","≥ 14.1 and < 14.1-60.58"]}]}