{"id":"CVE-2026-101158","revision":"248117b07e344f42962ac14db040bad7","records":[{"revision":"248117b07e344f42962ac14db040bad7","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-101158","aliases":[],"title":"Security Advisory 0185","description":"A missing input validation vulnerability in the Fileserver upload API allows an authenticated attacker with file upload privileges to execute stored cross-site scripting (XSS). Successful exploitation could enable the attacker to hijack another CloudVision user's web session, potentially granting full access to their account and administrative permissions.","state":0,"publishedAt":"2026-10-06T19:36:51.571+00:00","modifiedAt":"2026-10-06T19:51:46.864+00:00","affected":[{"ecosystem":"Vendor product","name":"CloudVision Portal","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Arista Networks\",\n                    \"product\": \"CloudVision Portal\",\n                    \"platforms\": [\n                        \"CloudVision Portal on-premises, virtual appliance or physical appliance\",\n                        \"CV-CUE on-premises\"\n                    ],\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"2026.2.0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"custom\"\n                        },\n                        {\n                            \"version\": \"2026.1.0\",\n                            \"lessThanOrEqual\": \"2026.1.2\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"custom\"\n                        },\n                        {\n                            \"version\": \"2025.3.0\",\n                            \"lessThanOrEqual\": \"2025.3.3\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"custom\"\n                        },\n                        {\n                            \"version\": \"1.0.0\",\n                            \"lessThan\": \"2025.3.0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"custom\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H","score":8.4,"severity":"HIGH"},{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H","score":9.3,"severity":"CRITICAL"}],"references":["https://www.arista.com/en/support/advisories-notices/security-advisory/24801-security-advisory-0185"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-101158","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-101158","identifiers":["CVE-2026-101158"]},"retained":false,"historicalAffected":[]}],"coverage":[]}