{"id":"CVE-2026-88778","title":"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…","summary":"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…","severity":"high","cvss":8.8,"cvssVector":"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","cwe":["CWE-342"],"vendor":"Citrix NetScaler","product":"ADC","affected":["ADC < 14.1-73.37","ADC < 13.1-64.23","ADC < 14.1-73.37 FIPS","ADC < 13.1.37.279 FIPS and NDcPP","Gateway < 14.1-73.37","Gateway < 13.1-64.23"],"published":"2026-09-27","updated":"2026-09-27","sourceUpdated":"2026-09-27T17:16:57.110","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-88778","references":[{"url":"https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX697096","label":"50a63c94-1ea7-4568-8c11-eb79e7c5a2b5"}],"tags":["nvd","cve.org"],"cvssSource":"cna","ingestedAt":"2026-09-27T16:55:23.212Z","slug":"CVE-2026-88778","body":"## Overview\n\nPredictable 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":48,"depthScoreParts":{"impact":48.4,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}