{"cve":"CVE-2021-23372","nvd":{"published":"2021-04-13T20:15:14.923","modified":"2026-06-17T03:38:38.537","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-754"],"references":["https://snyk.io/vuln/SNYK-JS-MONGOEXPRESS-1085403","https://snyk.io/vuln/SNYK-JS-MONGOEXPRESS-1085403"],"products":["mongo-express_project:mongo-express"],"source":"nvd","synced_at":"2026-10-19T21:17:01.373894544+00:00"},"epss":{"cve":"CVE-2021-23372","score":0.00878,"percentile":0.5907,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-m2r3-8492-vx59","url":"https://osv.dev/vulnerability/GHSA-m2r3-8492-vx59","summary":"Denial of Service (DoS) in mongo-express","modified":"2026-03-16T03:07:32.188236Z","packages":[{"ecosystem":"npm","name":"mongo-express","purl":"pkg:npm/mongo-express","ranges":["<=0.54.0"],"fixed":[]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}