{"cve":{"cve_id":"CVE-2026-88778","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":0.00379,"epss_percentile":0.3022,"epss_as_of":"2026-10-15","description":"Predictable exact value from previous values 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.","published_at":"2026-09-27T16:43:16.503000Z","last_modified_at":"2026-09-29T17:17:12.020000Z","cvss_v3_score":7.5,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","cvss_v3_severity":"HIGH","cvss_v4_score":8.8,"cvss_v4_vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:H/SC:L/SI:L/SA:L","cvss_v4_severity":"HIGH","ssvc_decision":null,"ssvc_exploitation":null,"ssvc_automatable":null,"ssvc_technical_impact":null,"cwes":["CWE-342"],"nvd_references":["https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX697096"],"vuln_status":"Analyzed","trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-09-27T18:38:54.189024Z","updated_at":"2026-10-02T10:03:01.593453Z"},"effective_severity":"HIGH","badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.1","metrics":[{"metric":"AV","name":"Attack Vector","value":"N","value_label":"Network"},{"metric":"AC","name":"Attack Complexity","value":"L","value_label":"Low"},{"metric":"PR","name":"Privileges Required","value":"N","value_label":"None"},{"metric":"UI","name":"User Interaction","value":"N","value_label":"None"},{"metric":"S","name":"Scope","value":"U","value_label":"Unchanged"},{"metric":"C","name":"Confidentiality","value":"H","value_label":"High"},{"metric":"I","name":"Integrity","value":"N","value_label":"None"},{"metric":"A","name":"Availability","value":"N","value_label":"None"}]},"cvss_v4_decoded":{"version":"4.0","metrics":[{"metric":"AV","name":"Attack Vector","value":"N","value_label":"Network"},{"metric":"AC","name":"Attack Complexity","value":"L","value_label":"Low"},{"metric":"AT","name":"Attack Requirements","value":"N","value_label":"None"},{"metric":"PR","name":"Privileges Required","value":"N","value_label":"None"},{"metric":"UI","name":"User 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System)","value":"L","value_label":"Low"}]},"affected":[{"vendor_slug":"citrix","vendor_name":"Citrix","product_slug":"netscaler-application-delivery-controller","product_name":"netscaler_application_delivery_controller","version_start":"13.1","version_start_inclusive":true,"version_end":"13.1.37.279","version_end_inclusive":false,"cpe23_uri":"cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:ndcpp:*:*:*"},{"vendor_slug":"citrix","vendor_name":"Citrix","product_slug":"netscaler-application-delivery-controller","product_name":"netscaler_application_delivery_controller","version_start":"13.1","version_start_inclusive":true,"version_end":"13.1-64.23","version_end_inclusive":false,"cpe23_uri":"cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:-:*:*:*"},{"vendor_slug":"citrix","vendor_name":"Citrix","product_slug":"netscaler-application-delivery-controller","product_name":"netscaler_application_delivery_controller","version_start":"13.1","version_start_inclusive":true,"version_end":"13.1.37.279","version_end_inclusive":false,"cpe23_uri":"cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:fips:*:*:*"},{"vendor_slug":"citrix","vendor_name":"Citrix","product_slug":"netscaler-gateway","product_name":"NetScaler Gateway","version_start":"13.1","version_start_inclusive":true,"version_end":"13.1-64.23","version_end_inclusive":false,"cpe23_uri":"cpe:2.3:a:citrix:netscaler_gateway:*:*:*:*:*:*:*:*"},{"vendor_slug":"citrix-netscaler","vendor_name":"Citrix NetScaler","product_slug":"adc","product_name":"ADC","version_start":"0","version_start_inclusive":true,"version_end":"14.1-73.37","version_end_inclusive":false,"cpe23_uri":"cve5:citrix-netscaler:adc:0:14.1-73.37"},{"vendor_slug":"citrix-netscaler","vendor_name":"Citrix NetScaler","product_slug":"adc","product_name":"ADC","version_start":"0","version_start_inclusive":true,"version_end":"13.1-64.23","version_end_inclusive":false,"cpe23_uri":"cve5:citrix-netscaler:adc:0:13.1-64.23"},{"vendor_slug":"citrix-netscaler","vendor_name":"Citrix NetScaler","product_slug":"adc","product_name":"ADC","version_start":"0","version_start_inclusive":true,"version_end":"14.1-73.37 FIPS","version_end_inclusive":false,"cpe23_uri":"cve5:citrix-netscaler:adc:0:14.1-73.37 FIPS"},{"vendor_slug":"citrix-netscaler","vendor_name":"Citrix NetScaler","product_slug":"adc","product_name":"ADC","version_start":"0","version_start_inclusive":true,"version_end":"13.1.37.279 FIPS and NDcPP","version_end_inclusive":false,"cpe23_uri":"cve5:citrix-netscaler:adc:0:13.1.37.279 FIPS and NDcPP"},{"vendor_slug":"citrix-netscaler","vendor_name":"Citrix NetScaler","product_slug":"gateway","product_name":"Gateway","version_start":"0","version_start_inclusive":true,"version_end":"13.1-64.23","version_end_inclusive":false,"cpe23_uri":"cve5:citrix-netscaler:gateway:0:13.1-64.23"},{"vendor_slug":"citrix-netscaler","vendor_name":"Citrix NetScaler","product_slug":"gateway","product_name":"Gateway","version_start":"0","version_start_inclusive":true,"version_end":"14.1-73.37","version_end_inclusive":false,"cpe23_uri":"cve5:citrix-netscaler:gateway:0:14.1-73.37"}],"exploit_refs":[],"news":[],"references":[{"url":"https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX697096","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2026-09-27T16:43:16.503000Z","label":"CVE published","source":null},{"type":"cvss_changed","at":"2026-10-02T10:03:01.593453Z","label":"CVSS score revised","source":"nvd"},{"type":"cvss_changed","at":"2026-10-02T10:03:01.593453Z","label":"CVSS score revised","source":"nvd"},{"type":"cvss_changed","at":"2026-10-02T10:03:01.593453Z","label":"CVSS score revised","source":"nvd"}]}