{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "fixed": "1.20.2"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "322a7c56d7bcd8fecce3ab95524f469024509130"
            }
          ],
          "repo": "https://github.com/mate-desktop/mate-screensaver",
          "type": "GIT"
        }
      ]
    }
  ],
  "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.",
  "id": "CVE-2018-20681",
  "modified": "2026-03-13T21:49:52.668924431Z",
  "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"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
      "type": "CVSS_V3"
    }
  ]
}