{"id":"CVE-2020-7754","details":"This affects the package npm-user-validate before 1.0.1. The regex that validates user emails took exponentially longer to process long input strings beginning with @ characters.","aliases":["GHSA-pw54-mh39-w3hc"],"modified":"2026-04-02T06:10:58.341044Z","published":"2020-10-27T15:15:13.123Z","related":["ALSA-2021:0548","ALSA-2021:0549","ALSA-2021:0551","GHSA-xgh6-85xh-479p","SNYK-JAVA-ORGWEBJARSNPM-1019353","SNYK-JS-NPMUSERVALIDATE-1019352"],"references":[{"type":"ADVISORY","url":"https://github.com/npm/npm-user-validate/security/advisories/GHSA-xgh6-85xh-479p"},{"type":"FIX","url":"https://github.com/npm/npm-user-validate/commit/c8a87dac1a4cc6988b5418f30411a8669bef204e"},{"type":"EVIDENCE","url":"https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1019353"},{"type":"EVIDENCE","url":"https://snyk.io/vuln/SNYK-JS-NPMUSERVALIDATE-1019352"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/npm/npm-user-validate","events":[{"introduced":"0"},{"fixed":"5c5471ceee0d9f5249157f5ae10d65a5b92605c9"},{"fixed":"c8a87dac1a4cc6988b5418f30411a8669bef204e"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"1.0.1"}]}}],"versions":["v0.0.4","v0.1.0","v0.1.1","v0.1.2","v0.1.3","v0.1.4","v0.1.5","v1.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-7754.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}