{"cve":"CVE-2026-8451","enrichment":{"affected":[{"configurations":[{"platform":null,"status":"affected","versions":{"scheme":"generic","value":"[14.1,72.61)"}},{"platform":null,"status":"affected","versions":{"scheme":"generic","value":"[13.1,63.18)"}},{"platform":null,"status":"affected","versions":{"scheme":"generic","value":"[14.1 FIPs,72.61)"}},{"platform":null,"status":"affected","versions":{"scheme":"generic","value":"[13.1 FIPS and NDcPP,37.272)"}}],"enrichment":{"confidence":100.0,"confidence_source":"matching","scores":[{"score":100.0,"source":"matching"}]},"original":{"product":"ADC","source":"cna","vendor":"NetScaler"},"product":"adc","vendor":"netscaler"},{"configurations":[{"platform":null,"status":"affected","versions":{"scheme":"generic","value":"[14.1,72.61)"}},{"platform":null,"status":"affected","versions":{"scheme":"generic","value":"[13.1,63.18)"}}],"enrichment":{"confidence":100.0,"confidence_source":"matching","scores":[{"score":100.0,"source":"matching"}]},"original":{"product":"Gateway","source":"cna","vendor":"NetScaler"},"product":"gateway","vendor":"netscaler"}],"created":"2026-06-30T15:00:06.013482+00:00","updated":"2026-09-25T01:30:20.258041+00:00","vendors":["netscaler","netscaler$PRODUCT$adc","netscaler$PRODUCT$gateway"]},"epss":{"score":0.00502},"mitre":{"cpes":[],"created":"2026-06-30T12:33:08.999000+00:00","description":"Insufficient input validation in NetScaler ADC and NetScaler Gateway leading to memory overread if NetScaler ADC or NetScaler Gateway is configured as a SAML IDP","metrics":{"cvssV2_0":{},"cvssV3_0":{},"cvssV3_1":{},"cvssV4_0":{"score":8.8,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:H/SC:N/SI:N/SA:N"}},"mitre_repo_path":"cves/2026/8xxx/CVE-2026-8451.json","references":["https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX696604"],"title":"Insufficient input validation leading to memory overread","updated":"2026-06-30T13:43:41.903000+00:00","vendors":[],"weaknesses":[]},"nvd":{"cpes":["cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:-:*:*:*","cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:fips:*:*:*","cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:ndcpp:*:*:*","cpe:2.3:a:citrix:netscaler_application_delivery_controller:14.1-66.68:*:*:*:fips:*:*:*","cpe:2.3:a:citrix:netscaler_gateway:*:*:*:*:*:*:*:*"],"created":"2026-06-30T13:19:33.347000+00:00","description":"Insufficient input validation in NetScaler ADC and NetScaler Gateway leading to memory overread if NetScaler ADC or NetScaler Gateway is configured as a SAML IDP","metrics":{"cvssV2_0":{},"cvssV3_0":{},"cvssV3_1":{"score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},"cvssV4_0":{"score":8.8,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X"}},"nvd_repo_path":"2026/CVE-2026-8451.json","references":["https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX696604"],"title":null,"updated":"2026-07-01T15:52:58.800000+00:00","vendors":["citrix","citrix$PRODUCT$netscaler_application_delivery_controller","citrix$PRODUCT$netscaler_gateway"],"weaknesses":["CWE-125"]},"opencve":{"changes":[{"created":"2026-06-30T13:15:00+00:00","data":[{"details":{"new":"Insufficient input validation in NetScaler ADC and NetScaler Gateway leading to memory overread if NetScaler ADC or NetScaler Gateway is configured as a SAML IDP","old":null},"type":"description"},{"details":{"new":"Insufficient input validation leading to memory overread","old":null},"type":"title"},{"details":{"added":["https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX696604"],"removed":[]},"type":"references"},{"details":{"added":{"cvssV4_0":{"score":8.8,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:H/SC:N/SI:N/SA:N"}},"removed":{},"updated":{}},"type":"metrics"}],"id":"b2f4eb4b-db2e-44b5-8ca4-af9627693b53"},{"created":"2026-06-30T14:30:00+00:00","data":[{"details":{"added":["CWE-125"],"removed":[]},"type":"weaknesses"},{"details":{"added":{"ssvc":{"options":{"Automatable":"yes","Exploitation":"none","Technical Impact":"total"},"version":"2.0.3"}},"removed":{},"updated":{}},"type":"metrics"}],"id":"0d0c1152-ecf2-4f62-bbe9-7f218b3a34f3"},{"created":"2026-06-30T15:15:00+00:00","data":[{"details":{"added":["CWE-788"],"removed":[]},"type":"weaknesses"}],"id":"c7261c12-e04f-4e9b-a383-5ea0d6d7278d"},{"created":"2026-06-30T16:00:00+00:00","data":[{"details":{"added":[],"removed":["CWE-788"]},"type":"weaknesses"}],"id":"c816a61d-1a5f-437f-8f9d-2134772e511a"},{"created":"2026-06-30T19:15:00+00:00","data":[{"details":["netscaler","netscaler$PRODUCT$adc","netscaler$PRODUCT$gateway"],"type":"first_time"},{"details":{"added":["netscaler","netscaler$PRODUCT$adc","netscaler$PRODUCT$gateway"],"removed":[]},"type":"vendors"}],"id":"616e030f-de93-4036-9107-5d1e35556a80"}],"cpes":{"data":["cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:-:*:*:*","cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:fips:*:*:*","cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:ndcpp:*:*:*","cpe:2.3:a:citrix:netscaler_application_delivery_controller:14.1-66.68:*:*:*:fips:*:*:*","cpe:2.3:a:citrix:netscaler_gateway:*:*:*:*:*:*:*:*"],"providers":["nvd"]},"created":{"data":"2026-06-30T12:33:08.999000+00:00","provider":"mitre"},"description":{"data":"Insufficient input validation in NetScaler ADC and NetScaler Gateway leading to memory overread if NetScaler ADC or NetScaler Gateway is configured as a SAML IDP","provider":"mitre"},"metrics":{"cvssV2_0":{"data":{},"provider":null},"cvssV3_0":{"data":{},"provider":null},"cvssV3_1":{"data":{"score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},"provider":"nvd"},"cvssV4_0":{"data":{"score":8.8,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:H/SC:N/SI:N/SA:N"},"provider":"mitre"},"epss":{"data":{"score":0.00502},"provider":"first"},"kev":{"data":{},"provider":null},"ssvc":{"data":{"options":{"Automatable":"yes","Exploitation":"none","Technical Impact":"total"},"version":"2.0.3"},"provider":"vulnrichment"},"threat_severity":{"data":null,"provider":null}},"references":{"data":["https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX696604"],"providers":["mitre","nvd"]},"title":{"data":"Insufficient input validation leading to memory overread","provider":"mitre"},"updated":{"data":"2026-06-30T19:00:07.769518+00:00","provider":"enrichment"},"vendors":{"data":["citrix","citrix$PRODUCT$netscaler_application_delivery_controller","citrix$PRODUCT$netscaler_gateway","netscaler","netscaler$PRODUCT$adc","netscaler$PRODUCT$gateway"],"providers":["nvd","enrichment"]},"weaknesses":{"data":["CWE-125"],"providers":["nvd","vulnrichment"]}},"vulnrichment":{"cpes":[],"created":"2026-06-30T12:33:08.999000+00:00","description":"Insufficient input validation in NetScaler ADC and NetScaler Gateway leading to memory overread if NetScaler ADC or NetScaler Gateway is configured as a SAML IDP","metrics":{"cvssV2_0":{},"cvssV3_0":{},"cvssV3_1":{},"cvssV4_0":{},"kev":{},"ssvc":{"options":{"Automatable":"yes","Exploitation":"none","Technical Impact":"total"},"version":"2.0.3"}},"references":[],"title":"Insufficient input validation leading to memory overread","updated":"2026-06-30T13:43:06.460000+00:00","vendors":[],"vulnrichment_repo_path":"2026/8xxx/CVE-2026-8451.json","weaknesses":["CWE-125"]}}