{"id":"CVE-2019-13404","aliases":["EUVD-2019-4898","GHSA-vjph-xp4h-fpjw"],"status":"disputed","title":"** DISPUTED ** The MSI installer for Python through 2.7.16 on Windows defaults to the C:\\Python27...","description":"The MSI installer for Python through 2.7.16 on Windows defaults to the C:\\Python27 directory, which makes it easier for local users to deploy Trojan horse code. (This also affects old 3.x releases before 3.5.) NOTE: the vendor's position is that it is the user's responsibility to ensure C:\\Python27 access control or choose a different directory, because backwards compatibility requires that C:\\Python27 remain the default for 2.7.x","severity":{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01261,"percentile":0.69825,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-552"],"published":"2019-07-08T00:54:41Z","modified":"2026-10-24T10:30:39Z","products":[{"vendor":"python","product":"python"}],"references":[{"url":"https://docs.python.org/2/faq/windows.html","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-13404"},{"url":"https://github.com/advisories/GHSA-vjph-xp4h-fpjw"}],"sources":{"cve":[{"id":"CVE-2019-13404","description":"The MSI installer for Python through 2.7.16 on Windows defaults to the C:\\Python27 directory, which makes it easier for local users to deploy Trojan horse code. (This also affects old 3.x releases before 3.5.) NOTE: the vendor's position is that it is the user's responsibility to ensure C:\\Python27 access control or choose a different directory, because backwards compatibility requires that C:\\Python27 remain the default for 2.7.x","status":"disputed","published":"2019-07-08T00:54:41Z","modified":"2024-08-04T23:49:24.951Z","updated_at":"2026-11-02T14:20:24.357095Z"}],"euvd":[{"id":"EUVD-2019-4898","description":"The MSI installer for Python through 2.7.16 on Windows defaults to the C:\\Python27 directory, which makes it easier for local users to deploy Trojan horse code. (This also affects old 3.x releases before 3.5.) NOTE: the vendor's position is that it is the user's responsibility to ensure C:\\Python27 access control or choose a different directory, because backwards compatibility requires that C:\\Python27 remain the default for 2.7.x","status":"published","published":"2019-07-08T00:54:41Z","modified":"2024-08-04T23:49:24Z","updated_at":"2026-11-03T02:40:42.441902Z"}],"ghsa":[{"id":"GHSA-vjph-xp4h-fpjw","title":"** DISPUTED ** The MSI installer for Python through 2.7.16 on Windows defaults to the C:\\Python27...","description":"** DISPUTED ** The MSI installer for Python through 2.7.16 on Windows defaults to the C:\\Python27 directory, which makes it easier for local users to deploy Trojan horse code. (This also affects old 3.x releases before 3.5.) NOTE: the vendor's position is that it is the user's responsibility to ensure C:\\Python27 access control or choose a different directory, because backwards compatibility requires that C:\\Python27 remain the default for 2.7.x.","status":"published","published":"2022-05-24T16:49:45Z","modified":"2024-03-21T03:33:40Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-552"],"updated_at":"2026-11-02T14:55:42.026509Z"}],"nvd":[{"id":"CVE-2019-13404","description":"The MSI installer for Python through 2.7.16 on Windows defaults to the C:\\Python27 directory, which makes it easier for local users to deploy Trojan horse code. (This also affects old 3.x releases before 3.5.) NOTE: the vendor's position is that it is the user's responsibility to ensure C:\\Python27 access control or choose a different directory, because backwards compatibility requires that C:\\Python27 remain the default for 2.7.x","status":"disputed","published":"2019-07-08T01:15:10.247Z","modified":"2026-06-17T02:16:43.42Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-552"],"updated_at":"2026-11-02T14:05:19.195714Z"}],"osv":[{"id":"CVE-2019-13404","description":"The MSI installer for Python through 2.7.16 on Windows defaults to the C:\\Python27 directory, which makes it easier for local users to deploy Trojan horse code. (This also affects old 3.x releases before 3.5.) NOTE: the vendor's position is that it is the user's responsibility to ensure C:\\Python27 access control or choose a different directory, because backwards compatibility requires that C:\\Python27 remain the default for 2.7.x","status":"published","published":"2019-07-08T01:15:10.247Z","modified":"2026-10-24T10:30:39.219988936Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:11.029493Z"}]}}