{"url":"http://public2.vulnerablecode.io/api/packages/72641?format=json","purl":"pkg:npm/npm-user-validate@1.0.1","type":"npm","namespace":"","name":"npm-user-validate","version":"1.0.1","qualifiers":{},"subpath":"","is_vulnerable":false,"next_non_vulnerable_version":null,"latest_non_vulnerable_version":null,"affected_by_vulnerabilities":[],"fixing_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/32406?format=json","vulnerability_id":"VCID-khpz-njyn-5qd1","summary":"Regular Expression Denial of Service in npm-user-validate\n`npm-user-validate` before version `1.0.1` is vulnerable to a Regular Expression Denial of Service (REDos). The regex that validates user emails took exponentially longer to process long input strings beginning with `@` characters.\n\n### Impact\nThe issue affects the `email` function. If you use this function to process arbitrary user input with no character limit the application may be susceptible to Denial of Service.\n\n### Patches\nThe issue is patched in version 1.0.1 by improving the regular expression used and also enforcing a 254 character limit.\n\n### Workarounds\nRestrict the character length to a reasonable degree before passing a value to `.emal()`; Also, consider doing a more rigorous sanitizing/validation beforehand.","references":[{"reference_url":"https://github.com/npm/npm-user-validate/security/advisories/GHSA-xgh6-85xh-479p","reference_id":"","reference_type":"","scores":[{"value":"LOW","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"LOW","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/npm/npm-user-validate/security/advisories/GHSA-xgh6-85xh-479p"},{"reference_url":"https://github.com/advisories/GHSA-xgh6-85xh-479p","reference_id":"GHSA-xgh6-85xh-479p","reference_type":"","scores":[{"value":"LOW","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-xgh6-85xh-479p"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/72641?format=json","purl":"pkg:npm/npm-user-validate@1.0.1","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/npm-user-validate@1.0.1"}],"aliases":["GHSA-xgh6-85xh-479p"],"risk_score":1.4,"exploitability":"0.5","weighted_severity":"2.7","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-khpz-njyn-5qd1"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/47602?format=json","vulnerability_id":"VCID-v5h1-gpt1-97bj","summary":"Regular expression denial of service in npm-user-validate\nThis 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.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-7754.json","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-7754.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2020-7754","reference_id":"","reference_type":"","scores":[{"value":"0.0163","scoring_system":"epss","scoring_elements":"0.82035","published_at":"2026-05-12T12:55:00Z"},{"value":"0.0163","scoring_system":"epss","scoring_elements":"0.81885","published_at":"2026-04-12T12:55:00Z"},{"value":"0.0163","scoring_system":"epss","scoring_elements":"0.8188","published_at":"2026-04-13T12:55:00Z"},{"value":"0.0163","scoring_system":"epss","scoring_elements":"0.81916","published_at":"2026-04-18T12:55:00Z"},{"value":"0.0163","scoring_system":"epss","scoring_elements":"0.81918","published_at":"2026-04-21T12:55:00Z"},{"value":"0.0163","scoring_system":"epss","scoring_elements":"0.81941","published_at":"2026-04-24T12:55:00Z"},{"value":"0.0163","scoring_system":"epss","scoring_elements":"0.81952","published_at":"2026-04-26T12:55:00Z"},{"value":"0.0163","scoring_system":"epss","scoring_elements":"0.81956","published_at":"2026-04-29T12:55:00Z"},{"value":"0.0163","scoring_system":"epss","scoring_elements":"0.81977","published_at":"2026-05-05T12:55:00Z"},{"value":"0.0163","scoring_system":"epss","scoring_elements":"0.81996","published_at":"2026-05-07T12:55:00Z"},{"value":"0.0163","scoring_system":"epss","scoring_elements":"0.82021","published_at":"2026-05-09T12:55:00Z"},{"value":"0.0163","scoring_system":"epss","scoring_elements":"0.82019","published_at":"2026-05-11T12:55:00Z"},{"value":"0.0163","scoring_system":"epss","scoring_elements":"0.81814","published_at":"2026-04-01T12:55:00Z"},{"value":"0.0163","scoring_system":"epss","scoring_elements":"0.81824","published_at":"2026-04-02T12:55:00Z"},{"value":"0.0163","scoring_system":"epss","scoring_elements":"0.81847","published_at":"2026-04-04T12:55:00Z"},{"value":"0.0163","scoring_system":"epss","scoring_elements":"0.81844","published_at":"2026-04-07T12:55:00Z"},{"value":"0.0163","scoring_system":"epss","scoring_elements":"0.8187","published_at":"2026-04-08T12:55:00Z"},{"value":"0.0163","scoring_system":"epss","scoring_elements":"0.81877","published_at":"2026-04-09T12:55:00Z"},{"value":"0.0163","scoring_system":"epss","scoring_elements":"0.81897","published_at":"2026-04-11T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2020-7754"},{"reference_url":"https://github.com/npm/npm-user-validate/commit/c8a87dac1a4cc6988b5418f30411a8669bef204e","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/npm/npm-user-validate/commit/c8a87dac1a4cc6988b5418f30411a8669bef204e"},{"reference_url":"https://github.com/npm/npm-user-validate/security/advisories/GHSA-xgh6-85xh-479p","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/npm/npm-user-validate/security/advisories/GHSA-xgh6-85xh-479p"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2020-7754","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-7754"},{"reference_url":"https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1019353","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1019353"},{"reference_url":"https://snyk.io/vuln/SNYK-JS-NPMUSERVALIDATE-1019352","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://snyk.io/vuln/SNYK-JS-NPMUSERVALIDATE-1019352"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=1892430","reference_id":"1892430","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1892430"},{"reference_url":"https://github.com/advisories/GHSA-pw54-mh39-w3hc","reference_id":"GHSA-pw54-mh39-w3hc","reference_type":"","scores":[{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-pw54-mh39-w3hc"},{"reference_url":"https://access.redhat.com/errata/RHSA-2021:0421","reference_id":"RHSA-2021:0421","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2021:0421"},{"reference_url":"https://access.redhat.com/errata/RHSA-2021:0485","reference_id":"RHSA-2021:0485","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2021:0485"},{"reference_url":"https://access.redhat.com/errata/RHSA-2021:0521","reference_id":"RHSA-2021:0521","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2021:0521"},{"reference_url":"https://access.redhat.com/errata/RHSA-2021:0548","reference_id":"RHSA-2021:0548","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2021:0548"},{"reference_url":"https://access.redhat.com/errata/RHSA-2021:0549","reference_id":"RHSA-2021:0549","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2021:0549"},{"reference_url":"https://access.redhat.com/errata/RHSA-2021:0551","reference_id":"RHSA-2021:0551","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2021:0551"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/72641?format=json","purl":"pkg:npm/npm-user-validate@1.0.1","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/npm-user-validate@1.0.1"}],"aliases":["CVE-2020-7754","GHSA-pw54-mh39-w3hc"],"risk_score":4.0,"exploitability":"0.5","weighted_severity":"8.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-v5h1-gpt1-97bj"}],"risk_score":null,"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/npm-user-validate@1.0.1"}