{"schema_version":"1","data":[{"id":3811,"advisory_id":"269c377a-3d92-4f13-9be6-604a92e2599d","revision":1,"source_id":"core-cve","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-88776","source_published_at":"2026-09-27T16:36:40.034+00:00","published_at":"2026-10-24T21:40:59.351743+00:00","extraction_method":"structured","technologies":["adc","core-cve","gateway"],"cve_ids":["CVE-2026-88776"],"event_types":["advisory"],"payload":{"kind":"advisory","title":"Memory overflow vulnerability leading to unpredictable or erroneous behavior or Denial of Service","summary":"Memory overflow vulnerability vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This 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 leading to unpredictable or erroneous behavior or Denial of Service","evidence":"cve:CVE-2026-88776","products":[{"name":{"value":"ADC","evidence":"/containers/cna/affected/0/product"},"prerequisites":[],"fixed_versions":[],"affected_versions":[]},{"name":{"value":"Gateway","evidence":"/containers/cna/affected/1/product"},"prerequisites":[],"fixed_versions":[],"affected_versions":[]}],"severity":"high","structured":{"id":"CVE-2026-88776","aliases":["CVE-2026-88776"],"metrics":[{"format":"CVSS","cvssV4_0":{"Safety":"NOT_DEFINED","version":"4.0","Recovery":"NOT_DEFINED","baseScore":8.8,"Automatable":"NOT_DEFINED","attackVector":"NETWORK","baseSeverity":"HIGH","valueDensity":"NOT_DEFINED","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:N","exploitMaturity":"NOT_DEFINED","providerUrgency":"NOT_DEFINED","userInteraction":"NONE","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","subIntegrityImpact":"NONE","vulnIntegrityImpact":"LOW","subAvailabilityImpact":"NONE","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","vulnConfidentialityImpact":"LOW","vulnerabilityResponseEffort":"NOT_DEFINED"},"scenarios":[{"lang":"en","value":"GENERAL"}]}],"affected":[{"vendor":"Citrix NetScaler","product":"ADC","versions":[{"status":"affected","version":"0","lessThan":"14.1-73.37","versionType":"patch"},{"status":"affected","version":"0","lessThan":"13.1-64.23","versionType":"patch"},{"status":"affected","version":"0","lessThan":"14.1-73.37 FIPS","versionType":"patch"},{"status":"affected","version":"0","lessThan":"13.1.37.279 FIPS and NDcPP","versionType":"patch"}],"defaultStatus":"unaffected"},{"vendor":"Citrix NetScaler","product":"Gateway","versions":[{"status":"affected","version":"0","lessThan":"14.1-73.37","versionType":"patch"},{"status":"affected","version":"0","lessThan":"13.1-64.23","versionType":"patch"}],"defaultStatus":"unaffected"}],"modified":"2026-09-29T16:06:45.542Z","provider":"cve","references":["https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX697096"],"provider_metadata":{"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2026-88776","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2026-09-29T15:11:33.607861Z"}}}],"problemTypes":[{"descriptions":[{"lang":"en","type":"CWE","cweId":"CWE-119","description":"CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer"}]}],"providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-09-29T16:06:45.542Z"}}],"cna":{"orgId":"50a63c94-1ea7-4568-8c11-eb79e7c5a2b5","shortName":"NetScaler","dateUpdated":"2026-09-27T16:36:40.034Z"}}},"related_cves":[{"value":"CVE-2026-88776","evidence":"/cveMetadata/cveId"}],"security_relevant":true,"severity_evidence":"/containers/cna/metrics"}}],"next_after":3811,"next_before":3811}