{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "fixed": "4.0.3"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "be869a52d5b6d59c0d75d818b69dc1b743cf2adb"
            }
          ],
          "repo": "https://github.com/zulip/zulip-desktop",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "Zulip Desktop before 4.0.3 loaded untrusted content in an Electron webview with web security disabled, which can be exploited for XSS in a number of ways. This especially affects Zulip Desktop 2.3.82.",
  "id": "CVE-2020-9443",
  "modified": "2026-03-13T21:49:00.858268022Z",
  "published": "2020-03-18T13:15:12.573Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://blog.zulip.org/2020/02/29/zulip-desktop-4-0-3-security-release/"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}