{"url":"http://public2.vulnerablecode.io/api/packages/43216?format=json","purl":"pkg:npm/lodash.trim@4.5.1","type":"npm","namespace":"","name":"lodash.trim","version":"4.5.1","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=json","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":"0.4775","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":"0.47782","published_at":"2026-04-11T12:55:00Z"},{"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":"0.47706","published_at":"2026-04-29T12:55:00Z"},{"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":"0.47699","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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