{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "0.16.0"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "c965552a41d7963a0f6f960b831f894a75de2713"
            }
          ],
          "repo": "https://github.com/eclipse-theia/theia",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "In Eclipse Theia versions up to and including 0.16.0, in the notification messages there is no HTML escaping, so Javascript code can run.",
  "id": "CVE-2021-28162",
  "modified": "2026-03-13T21:55:01.916834173Z",
  "published": "2021-03-12T22:15:15.157Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://github.com/eclipse-theia/theia/issues/7283"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}