{"id":"CVE-2021-23372","aliases":["EUVD-2021-2220","GHSA-m2r3-8492-vx59"],"status":"published","title":"Denial of Service (DoS)","description":"All versions of package mongo-express are vulnerable to Denial of Service (DoS) when exporting an empty collection as CSV, due to an unhandled exception, leading to a crash.","severity":{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.0091,"percentile":0.6027,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-754"],"published":"2021-04-13T15:20:12Z","modified":"2026-06-17T03:38:38Z","affected":[{"source":"ghsa","ecosystem":"npm","package":"mongo-express","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"0.54.0"}]}]},{"source":"osv","ecosystem":"npm","package":"mongo-express","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"last_affected":"0.54.0"}]}]}],"products":[{"vendor":"mongo-express_project","product":"mongo-express"}],"references":[{"url":"https://snyk.io/vuln/SNYK-JS-MONGOEXPRESS-1085403","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-23372","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-m2r3-8492-vx59"},{"url":"https://github.com/mongo-express/mongo-express","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2021-23372","title":"Denial of Service (DoS)","description":"All versions of package mongo-express are vulnerable to Denial of Service (DoS) when exporting an empty collection as CSV, due to an unhandled exception, leading to a crash.","status":"published","published":"2021-04-13T15:20:12.814Z","modified":"2024-09-16T19:09:17.538Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:33:00.819444Z"}],"euvd":[{"id":"EUVD-2021-2220","description":"All versions of package mongo-express are vulnerable to Denial of Service (DoS) when exporting an empty collection as CSV, due to an unhandled exception, leading to a crash.","status":"published","published":"2021-04-13T15:20:12Z","modified":"2024-09-16T19:09:17Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-03T00:55:25.778976Z"}],"ghsa":[{"id":"GHSA-m2r3-8492-vx59","title":"Denial of Service (DoS) in mongo-express","description":"All versions of package mongo-express are vulnerable to Denial of Service (DoS) when exporting an empty collection as CSV, due to an unhandled exception, leading to a crash.","status":"published","published":"2021-10-06T17:47:46Z","modified":"2023-02-01T05:06:27Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-754"],"updated_at":"2026-11-02T14:36:39.086869Z"}],"nvd":[{"id":"CVE-2021-23372","description":"All versions of package mongo-express are vulnerable to Denial of Service (DoS) when exporting an empty collection as CSV, due to an unhandled exception, leading to a crash.","status":"published","published":"2021-04-13T20:15:14.923Z","modified":"2026-06-17T03:38:38.537Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-754"],"updated_at":"2026-11-02T14:06:51.610648Z"}],"osv":[{"id":"GHSA-m2r3-8492-vx59","title":"Denial of Service (DoS) in mongo-express","description":"All versions of package mongo-express are vulnerable to Denial of Service (DoS) when exporting an empty collection as CSV, due to an unhandled exception, leading to a crash.","status":"published","published":"2021-10-06T17:47:46Z","modified":"2026-03-16T03:07:32.188236Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-754"],"updated_at":"2026-11-02T15:46:51.10002Z"}]}}