Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/276291?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/276291?format=api", "purl": "pkg:npm/lodash.trimend@4.1.1", "type": "npm", "namespace": "", "name": "lodash.trimend", "version": "4.1.1", "qualifiers": {}, "subpath": "", "is_vulnerable": true, "next_non_vulnerable_version": null, "latest_non_vulnerable_version": null, "affected_by_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/12011?format=api", "vulnerability_id": "VCID-e3y9-r7uz-pkfg", "summary": "Regular Expression Denial of Service (ReDoS) in lodash\nAll versions of package lodash prior to 4.17.21 are vulnerable to Regular Expression Denial of Service (ReDoS) via the `toNumber`, `trim` and `trimEnd` functions.\n\nSteps to reproduce (provided by reporter Liyuan Chen):\n```js\nvar lo = require('lodash');\n\nfunction build_blank(n) {\nvar ret = \"1\"\nfor (var i = 0; i < n; i++) {\nret += \" \"\n}\nreturn ret + \"1\";\n}\nvar s = build_blank(50000) var time0 = Date.now();\nlo.trim(s)\nvar time_cost0 = Date.now() - time0;\nconsole.log(\"time_cost0: \" + time_cost0);\nvar time1 = Date.now();\nlo.toNumber(s) var time_cost1 = Date.now() - time1;\nconsole.log(\"time_cost1: \" + time_cost1);\nvar time2 = Date.now();\nlo.trimEnd(s);\nvar time_cost2 = Date.now() - time2;\nconsole.log(\"time_cost2: \" + time_cost2);\n```", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-28500.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-28500.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2020-28500", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00245", "scoring_system": "epss", "scoring_elements": "0.47686", "published_at": "2026-05-07T12:55:00Z" }, { "value": "0.00245", "scoring_system": "epss", "scoring_elements": "0.47622", "published_at": "2026-05-05T12:55:00Z" }, { "value": "0.00245", "scoring_system": "epss", "scoring_elements": "0.4775", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.00245", "scoring_system": "epss", "scoring_elements": "0.47815", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00245", "scoring_system": "epss", "scoring_elements": "0.47823", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00245", "scoring_system": "epss", "scoring_elements": "0.47768", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00245", "scoring_system": "epss", "scoring_elements": "0.47758", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.00245", "scoring_system": "epss", "scoring_elements": "0.47757", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00245", "scoring_system": "epss", "scoring_elements": "0.47706", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.00245", "scoring_system": "epss", "scoring_elements": "0.47761", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00245", "scoring_system": "epss", "scoring_elements": "0.47782", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00245", "scoring_system": "epss", "scoring_elements": "0.47699", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.00245", "scoring_system": "epss", "scoring_elements": "0.47737", "published_at": "2026-04-02T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2020-28500" }, { "reference_url": "https://cert-portal.siemens.com/productcert/pdf/ssa-637483.pdf", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-637483.pdf" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-28500", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-28500" }, { "reference_url": "https://github.com/github/advisory-database/pull/6139", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/github/advisory-database/pull/6139" }, { "reference_url": "https://github.com/lodash/lodash", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/lodash/lodash" }, { "reference_url": "https://github.com/lodash/lodash/blob/npm/trimEnd.js%23L8", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/lodash/lodash/blob/npm/trimEnd.js%23L8" }, { "reference_url": "https://github.com/lodash/lodash/commit/c4847ebe7d14540bb28a8b932a9ce1b9ecbfee1a", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/lodash/lodash/commit/c4847ebe7d14540bb28a8b932a9ce1b9ecbfee1a" }, { "reference_url": "https://github.com/lodash/lodash/pull/5065", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/lodash/lodash/pull/5065" }, { "reference_url": "https://github.com/lodash/lodash/pull/5065/commits/02906b8191d3c100c193fe6f7b27d1c40f200bb7", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/lodash/lodash/pull/5065/commits/02906b8191d3c100c193fe6f7b27d1c40f200bb7" }, { "reference_url": "https://security.netapp.com/advisory/ntap-20210312-0006", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://security.netapp.com/advisory/ntap-20210312-0006" }, { "reference_url": "https://snyk.io/vuln/SNYK-JAVA-ORGFUJIONWEBJARS-1074896", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://snyk.io/vuln/SNYK-JAVA-ORGFUJIONWEBJARS-1074896" }, { "reference_url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1074894", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1074894" }, { "reference_url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1074892", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1074892" }, { "reference_url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWERGITHUBLODASH-1074895", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWERGITHUBLODASH-1074895" }, { "reference_url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1074893", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1074893" }, { "reference_url": "https://snyk.io/vuln/SNYK-JS-LODASH-1018905", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://snyk.io/vuln/SNYK-JS-LODASH-1018905" }, { "reference_url": "https://www.oracle.com/security-alerts/cpujan2022.html", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://www.oracle.com/security-alerts/cpujan2022.html" }, { "reference_url": "https://www.oracle.com//security-alerts/cpujul2021.html", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://www.oracle.com//security-alerts/cpujul2021.html" }, { "reference_url": "https://www.oracle.com/security-alerts/cpujul2022.html", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://www.oracle.com/security-alerts/cpujul2022.html" }, { "reference_url": "https://www.oracle.com/security-alerts/cpuoct2021.html", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://www.oracle.com/security-alerts/cpuoct2021.html" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1928954", "reference_id": "1928954", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1928954" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=985086", "reference_id": "985086", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=985086" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2020-28500", "reference_id": "CVE-2020-28500", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-28500" }, { "reference_url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/lodash-rails/CVE-2020-28500.yml", "reference_id": "CVE-2020-28500.YML", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/lodash-rails/CVE-2020-28500.yml" }, { "reference_url": "https://github.com/advisories/GHSA-29mw-wpgm-hmr9", "reference_id": "GHSA-29mw-wpgm-hmr9", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3", "scoring_elements": "" }, { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-29mw-wpgm-hmr9" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:2179", "reference_id": "RHSA-2021:2179", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:2179" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:2438", "reference_id": "RHSA-2021:2438", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:2438" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:2543", "reference_id": "RHSA-2021:2543", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:2543" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:3459", "reference_id": "RHSA-2021:3459", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:3459" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2022:6429", "reference_id": "RHSA-2022:6429", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2022:6429" } ], "fixed_packages": [], "aliases": [ "CVE-2020-28500", "GHSA-29mw-wpgm-hmr9" ], "risk_score": 3.1, "exploitability": "0.5", "weighted_severity": "6.2", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-e3y9-r7uz-pkfg" } ], "fixing_vulnerabilities": [], "risk_score": "3.1", "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/lodash.trimend@4.1.1" }