{"id":"CVE-2021-31897","aliases":["EUVD-2021-18772","GHSA-mrcx-3pvh-cm2f"],"status":"published","title":"In JetBrains WebStorm before 2021.1, code execution without user confirmation was possible for...","description":"In JetBrains WebStorm before 2021.1, code execution without user confirmation was possible for untrusted projects.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.01541,"percentile":0.75298,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2021-05-11T12:19:47Z","modified":"2026-06-17T03:52:26Z","products":[{"vendor":"jetbrains","product":"webstorm"}],"references":[{"url":"https://blog.jetbrains.com","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://blog.jetbrains.com/blog/2021/05/07/jetbrains-security-bulletin-q1-2021/","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-31897"},{"url":"https://github.com/advisories/GHSA-mrcx-3pvh-cm2f"}],"sources":{"cve":[{"id":"CVE-2021-31897","description":"In JetBrains WebStorm before 2021.1, code execution without user confirmation was possible for untrusted projects.","status":"published","published":"2021-05-11T12:19:47Z","modified":"2024-08-03T23:10:30.803Z","updated_at":"2026-11-02T14:33:05.665371Z"}],"euvd":[{"id":"EUVD-2021-18772","description":"In JetBrains WebStorm before 2021.1, code execution without user confirmation was possible for untrusted projects.","status":"published","published":"2021-05-11T12:19:47Z","modified":"2024-08-03T23:10:30Z","updated_at":"2026-11-03T03:24:37.97373Z"}],"ghsa":[{"id":"GHSA-mrcx-3pvh-cm2f","title":"In JetBrains WebStorm before 2021.1, code execution without user confirmation was possible for...","description":"In JetBrains WebStorm before 2021.1, code execution without user confirmation was possible for untrusted projects.","status":"published","published":"2022-05-24T19:02:07Z","modified":"2023-01-29T05:06:40Z","updated_at":"2026-11-02T14:46:04.961867Z"}],"nvd":[{"id":"CVE-2021-31897","description":"In JetBrains WebStorm before 2021.1, code execution without user confirmation was possible for untrusted projects.","status":"published","published":"2021-05-11T13:15:12.69Z","modified":"2026-06-17T03:52:26.987Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:06:53.343329Z"}]}}