{"id":"CVE-2018-20681","details":"mate-screensaver before 1.20.2 in MATE Desktop Environment allows physically proximate attackers to view screen content and possibly control applications. By unplugging and re-plugging or power-cycling external output devices (such as additionally attached graphical outputs via HDMI, VGA, DVI, etc.) the content of a screensaver-locked session can be revealed. In some scenarios, the attacker can execute applications, such as by clicking with a mouse.","modified":"2026-03-14T09:29:03.764803Z","published":"2019-01-09T23:29:05.230Z","references":[{"type":"ADVISORY","url":"https://github.com/mate-desktop/mate-screensaver/issues/170"},{"type":"FIX","url":"https://github.com/mate-desktop/mate-screensaver/issues/152"},{"type":"FIX","url":"https://github.com/mate-desktop/mate-screensaver/pull/167"},{"type":"EVIDENCE","url":"https://github.com/mate-desktop/mate-screensaver/issues/155"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/mate-desktop/mate-screensaver","events":[{"introduced":"0"},{"fixed":"322a7c56d7bcd8fecce3ab95524f469024509130"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"1.20.2"}]}}],"versions":["mate-screensaver-1.1.0","mate-screensaver-1.10.0","mate-screensaver-1.10.1","mate-screensaver-1.11.0","mate-screensaver-1.11.1","mate-screensaver-1.2.0","mate-screensaver-1.4.0","mate-screensaver-1.5.0","mate-screensaver-1.5.1","mate-screensaver-1.5.2","mate-screensaver-1.6.0","mate-screensaver-1.6.1","mate-screensaver-1.7.0","mate-screensaver-1.7.1","mate-screensaver-1.7.90","mate-screensaver-1.8.0","mate-screensaver-1.9.0","mate-screensaver-1.9.1","mate-screensaver-1.9.2","mate-screensaver-1.9.90","v1.12.0","v1.13.0","v1.14.0","v1.14.1","v1.15.0","v1.16.0","v1.17.0","v1.17.1","v1.18.0","v1.19.0","v1.19.1","v1.20.0","v1.20.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-20681.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N"}]}