{
  "affected": [
    {
      "database_specific": {
        "unresolved_ranges": [
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "9.0.0-beta1"
              }
            ]
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          {
            "events": [
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                "introduced": "0"
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                "last_affected": "9.0.0-beta12"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
              },
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                "last_affected": "9.0.0-beta13"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "9.0.0-beta14"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "9.0.0-beta15"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "9.0.0-beta16"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "9.0.0-beta17"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
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              {
                "last_affected": "9.0.0-beta18"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
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              {
                "last_affected": "9.0.0-beta19"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "9.0.0-beta2"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "9.0.0-beta20"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "9.0.0-beta3"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "9.0.0-beta4"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "9.0.0-beta5"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "9.0.0-beta6"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "9.0.0-beta7"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "9.0.0-beta8"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "9.0.0-beta9"
              }
            ]
          }
        ]
      },
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "7.0.0"
              },
              {
                "fixed": "7.2.4"
              },
              {
                "introduced": "8.0.0"
              },
              {
                "fixed": "8.2.4"
              },
              {
                "introduced": "0"
              },
              {
                "last_affected": "9.0.0-NA"
              }
            ]
          },
          "events": [
            {
              "introduced": "3083693e67632720b8d12b32d3811be0f4336318"
            },
            {
              "fixed": "0552e0d5de46ffa3b481d741f1db5c779e201565"
            },
            {
              "introduced": "1af3a71fdbb3130fd581b12d8f5a7440e7a04fc6"
            },
            {
              "fixed": "d8f90444aa654f886016a22cb771df99c3616178"
            },
            {
              "introduced": "0"
            },
            {
              "last_affected": "4da01641ce50cf5a8b6f39717e4c447f89455dfa"
            }
          ],
          "repo": "https://github.com/electron/electron",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "In Electron before versions 7.2.4, 8.2.4, and 9.0.0-beta21, arbitrary local file read is possible by defining unsafe window options on a child window opened via window.open. As a workaround, ensure you are calling `event.preventDefault()` on all new-window events where the `url` or `options` is not something you expect. This is fixed in versions 9.0.0-beta.21, 8.2.4 and 7.2.4.",
  "id": "CVE-2020-4075",
  "modified": "2026-03-15T21:48:56.700498701Z",
  "published": "2020-07-07T00:15:10.513Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/electron/electron/security/advisories/GHSA-f9mq-jph6-9mhm"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.electronjs.org/releases/stable?page=3#release-notes-for-v824"
    }
  ],
  "related": [
    "GHSA-f9mq-jph6-9mhm"
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}