Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/72641?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/72641?format=api", "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=api", "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=api", "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=api", "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": "0.81956", "published_at": "2026-04-29T12:55:00Z" }, { "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" }, { "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": "0.81814", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.0163", "scoring_system": "epss", "scoring_elements": "0.81824", "published_at": "2026-04-02T12:55:00Z" } ], "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=api", "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" }