{"id":"CVE-2026-110838","revision":"4725e55ad7674d32aebe4ccd1da315b5","records":[{"revision":"4725e55ad7674d32aebe4ccd1da315b5","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-110838","aliases":[],"title":"FreeRDP shadow before 3.32.0 Pre-Authentication Input Injection via Confirm Active bypass","description":"FreeRDP shadow server from 3.0.0 before 3.32.0 dispatches input PDUs during the Confirm Active state before authentication, allowing unauthenticated attackers to inject keyboard input. Attackers can negotiate TLS-only RDP and send an input PDU without Confirm Active to inject synthetic keystrokes into the host user's X11 session via XTEST.","state":0,"publishedAt":"2026-10-14T22:52:13.434+00:00","modifiedAt":"2026-10-16T17:15:12.757+00:00","affected":[{"ecosystem":"Vendor product","name":"FreeRDP","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"FreeRDP\",\n                    \"product\": \"FreeRDP\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"3.0.0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"lessThan\": \"3.32.0\"\n                        },\n                        {\n                            \"version\": \"3.32.0\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N","score":8.7,"severity":"HIGH"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","score":7.5,"severity":"HIGH"}],"references":["https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-m998-cvfm-9444","https://www.vulncheck.com/advisories/freerdp-shadow-before-3.32.0-pre-authentication-input-injection-via-confirm-active-bypass"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-110838","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-110838","identifiers":["CVE-2026-110838"]},"retained":false,"historicalAffected":[]}],"coverage":[]}