{"id":"CVE-2026-19489","state":"PUBLISHED","title":"Vulnerability in NetScaler ADC and NetScaler Gateway.","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.","publishedAt":"2026-08-19T12:45:16.660Z","updatedAt":"2026-08-20T13:36:36.529Z","severity":{"score":8.8,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:L","source":"NetScaler"},"assigner":"NetScaler","products":["NetScaler ADC","NetScaler Gateway"],"affected":[{"vendor":"NetScaler","product":"ADC","defaultStatus":"unaffected","versions":[{"version":"14.1","status":"affected","lessThanOrEqual":"73.32","versionType":"patch"},{"version":"13.1","status":"affected","lessThanOrEqual":"63.21","versionType":"patch"}]},{"vendor":"NetScaler","product":"Gateway","defaultStatus":"unaffected","versions":[{"version":"14.1","status":"affected","lessThanOrEqual":"73.32","versionType":"patch"},{"version":"13.1","status":"affected","lessThanOrEqual":"63.21","versionType":"patch"}]}],"references":["https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX696939"],"weaknesses":["CWE-120"],"ingestedAt":"2026-10-29T20:11:10.572Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/19xxx/CVE-2026-19489.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-19489","state":"PUBLISHED","datePublished":"2026-08-19T12:45:16.660Z","dateUpdated":"2026-08-20T13:36:36.529Z","assignerShortName":"NetScaler","assignerOrgId":"50a63c94-1ea7-4568-8c11-eb79e7c5a2b5","dateReserved":"2026-08-10T17:39:54.968Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"NetScaler","product":"ADC","defaultStatus":"unaffected","versions":[{"version":"14.1","status":"affected","lessThanOrEqual":"73.32","versionType":"patch"},{"version":"13.1","status":"affected","lessThanOrEqual":"63.21","versionType":"patch"}]},{"vendor":"NetScaler","product":"Gateway","defaultStatus":"unaffected","versions":[{"version":"14.1","status":"affected","lessThanOrEqual":"73.32","versionType":"patch"},{"version":"13.1","status":"affected","lessThanOrEqual":"63.21","versionType":"patch"}]}],"references":[{"url":"https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX696939"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"LOW","subConfidentialityImpact":"NONE","vulnIntegrityImpact":"LOW","subIntegrityImpact":"NONE","vulnAvailabilityImpact":"HIGH","subAvailabilityImpact":"LOW","exploitMaturity":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED","version":"4.0","baseSeverity":"HIGH","baseScore":8.8,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:L"}}],"providerMetadata":{"shortName":"NetScaler","orgId":"50a63c94-1ea7-4568-8c11-eb79e7c5a2b5","dateUpdated":"2026-08-19T12:45:16.660Z"},"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.4"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-20T13:36:23.963103Z","id":"CVE-2026-19489","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-120","type":"CWE","lang":"en","description":"CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-08-20T13:36:36.529Z"}}]}}}