Vulnerability Instance
Lookup for vulnerabilities affecting packages.
GET /api/vulnerabilities/47602?format=api
{ "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.", "aliases": [ { "alias": "CVE-2020-7754" }, { "alias": "GHSA-pw54-mh39-w3hc" } ], "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" } ], "affected_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/101248?format=api", "purl": "pkg:rpm/redhat/rh-nodejs10-nodejs@10.23.1-2?arch=el7", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-4b6t-hfzu-7uf5" }, { "vulnerability": "VCID-7tyw-ppyt-zqgr" }, { "vulnerability": "VCID-cqs6-2ryh-43gj" }, { "vulnerability": "VCID-e2wc-na6c-c3cr" }, { "vulnerability": "VCID-fu8u-pxaa-43be" }, { "vulnerability": "VCID-jqtk-shbr-nkaw" }, { "vulnerability": "VCID-kh5k-ynnf-2bbx" }, { "vulnerability": "VCID-v5h1-gpt1-97bj" }, { "vulnerability": "VCID-zj4d-e8r7-ufg3" }, { "vulnerability": "VCID-ztt4-vnk7-7ycq" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/rh-nodejs10-nodejs@10.23.1-2%3Farch=el7" }, { "url": "http://public2.vulnerablecode.io/api/packages/101249?format=api", "purl": "pkg:rpm/redhat/rh-nodejs12-nodejs@12.20.1-1?arch=el7", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-75cr-t5b7-67d8" }, { "vulnerability": "VCID-7tyw-ppyt-zqgr" }, { "vulnerability": "VCID-cu35-t78a-wfcj" }, { "vulnerability": "VCID-k6bh-s1cq-n3a7" }, { "vulnerability": "VCID-v5h1-gpt1-97bj" }, { "vulnerability": "VCID-zj4d-e8r7-ufg3" }, { "vulnerability": "VCID-ztt4-vnk7-7ycq" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/rh-nodejs12-nodejs@12.20.1-1%3Farch=el7" }, { "url": "http://public2.vulnerablecode.io/api/packages/101251?format=api", "purl": "pkg:rpm/redhat/rh-nodejs12-nodejs-nodemon@2.0.3-1?arch=el7", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-75cr-t5b7-67d8" }, { "vulnerability": "VCID-7tyw-ppyt-zqgr" }, { "vulnerability": "VCID-cu35-t78a-wfcj" }, { "vulnerability": "VCID-k6bh-s1cq-n3a7" }, { "vulnerability": "VCID-v5h1-gpt1-97bj" }, { "vulnerability": "VCID-zj4d-e8r7-ufg3" }, { "vulnerability": "VCID-ztt4-vnk7-7ycq" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/rh-nodejs12-nodejs-nodemon@2.0.3-1%3Farch=el7" }, { "url": "http://public2.vulnerablecode.io/api/packages/101250?format=api", "purl": "pkg:rpm/redhat/rh-nodejs14-nodejs@14.15.4-2?arch=el7", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-7tyw-ppyt-zqgr" }, { "vulnerability": "VCID-fu8u-pxaa-43be" }, { "vulnerability": "VCID-kh5k-ynnf-2bbx" }, { "vulnerability": "VCID-m4sn-7wuq-e3cd" }, { "vulnerability": "VCID-v5h1-gpt1-97bj" }, { "vulnerability": "VCID-zj4d-e8r7-ufg3" }, { "vulnerability": "VCID-ztt4-vnk7-7ycq" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/rh-nodejs14-nodejs@14.15.4-2%3Farch=el7" } ], "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": "0.81916", "published_at": "2026-04-18T12:55:00Z" }, { "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" }, { "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" } ], "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" } ], "weaknesses": [ { "cwe_id": 400, "name": "Uncontrolled Resource Consumption", "description": "The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources." } ], "exploits": [], "severity_range_score": "7.0 - 8.9", "exploitability": "0.5", "weighted_severity": "8.0", "risk_score": 4.0, "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-v5h1-gpt1-97bj" }