{"id":"CVE-2026-7791","revision":"550357016d9e4ee9b7da2f2de2f1e2b3","records":[{"revision":"550357016d9e4ee9b7da2f2de2f1e2b3","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-7791","aliases":[],"title":"Local Privilege Escalation via TOCTOU Race Condition in Amazon WorkSpaces Skylight Agent","description":"Improper privilege management in the log rotation mechanism of the Skylight Workspace Config Service in Amazon WorkSpaces for Windows before 2.6.2034.0 allows a local non-admin authenticated user to place arbitrary files into arbitrary locations bypassing file system permission protections, leading to local privilege escalation to SYSTEM.","state":0,"publishedAt":"2026-05-04T22:07:35.68+00:00","modifiedAt":"2026-10-20T18:54:15.148+00:00","affected":[{"ecosystem":"Vendor product","name":"Workspaces","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Amazon\",\n                    \"product\": \"Workspaces\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"0\",\n                            \"lessThan\": \"2.6.2034.0\",\n                            \"versionType\": \"custom\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\"\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8,"severity":"HIGH"},{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","score":8.5,"severity":"HIGH"}],"references":["https://aws.amazon.com/security/security-bulletins/2026-025-aws/"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-7791","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-7791","identifiers":["CVE-2026-7791"]},"retained":false,"historicalAffected":[]}],"coverage":[]}