Medium
Security advisory
Lodash versions prior to 4.17.21 are vulnerable to Regular Expression Denial of Service (ReDoS) via the toNumber, trim and trimEnd functions.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2020-28500
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 08:45 UTC · Revision 1
Source evidence
Lodash versions prior to 4.17.21 are vulnerable to Regular Expression Denial of Service (ReDoS) via the toNumber, trim and trimEnd functions.
osv:CVE-2020-28500
Complete source record
{
"id": "2ed7d9428f6ab9dd3c349edf48a83cdfe1594bf0110b1823b27b3b596660e988",
"url": "https://osv.dev/vulnerability/CVE-2020-28500",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2020-28500",
"summary": "Lodash versions prior to 4.17.21 are vulnerable to Regular Expression Denial of Service (ReDoS) via the toNumber, trim and trimEnd functions.",
"evidence": "osv:CVE-2020-28500",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2020-28500",
"aliases": [
"CVE-2020-28500",
"GHSA-29mw-wpgm-hmr9"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/lodash/lodash",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "c6e281b878b315c7a10d90f9c2af4cdb112d9625"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:lodash:lodash:*:*:*:*:*:node.js:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "4.17.21"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"4.17.20-npm",
"4.17.15-npm",
"4.17.14-npm",
"4.17.13-npm",
"4.17.12-npm",
"4.17.11-npm",
"4.17.10-npm",
"4.17.9-npm",
"4.17.5-npm",
"4.17.4-npm",
"4.17.3-npm",
"4.17.2-npm",
"4.17.1-npm",
"4.17.0-npm",
"4.16.6-npm",
"4.16.5-npm",
"4.16.4-npm",
"4.16.3-npm",
"4.16.2-npm",
"4.16.1-npm",
"4.16.0-npm",
"4.15.0-npm",
"4.14.2-npm",
"4.14.1-npm",
"4.14.0-npm",
"4.13.1-npm",
"4.13.0-npm",
"4.12.0-npm",
"4.11.2-npm",
"4.11.1-npm",
"4.11.0-npm",
"4.10.0-npm",
"4.9.0-npm",
"4.8.2-npm",
"4.8.1-npm",
"4.8.0-npm",
"4.7.0-npm",
"4.6.1-npm",
"4.6.0-npm",
"4.5.1-npm",
"4.5.0-npm",
"4.4.0-npm",
"4.3.0-npm",
"4.2.1-npm",
"4.2.0-npm",
"4.1.0-npm",
"4.0.1-npm",
"4.0.0-npm",
"3.10.1-npm",
"3.10.0-npm",
"3.9.3-npm",
"3.9.2-npm",
"3.9.1-npm",
"3.9.0-npm",
"3.8.0-npm",
"3.7.0-npm",
"3.6.0-npm",
"3.5.0-npm",
"3.4.0-npm",
"3.3.1-npm",
"3.3.0-npm",
"3.2.0-npm",
"3.1.0-npm",
"3.0.1-npm",
"3.0.0-npm"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-28500.json"
}
}
],
"modified": "2026-10-24T10:50:03.753647743Z",
"provider": "osv",
"references": [
"https://github.com/lodash/lodash/blob/npm/trimEnd.js%23L8",
"https://security.netapp.com/advisory/ntap-20210312-0006/",
"https://www.oracle.com//security-alerts/cpujul2021.html",
"https://cert-portal.siemens.com/productcert/pdf/ssa-637483.pdf",
"https://github.com/lodash/lodash/pull/5065",
"https://www.oracle.com/security-alerts/cpujan2022.html",
"https://www.oracle.com/security-alerts/cpujul2022.html",
"https://www.oracle.com/security-alerts/cpuoct2021.html",
"https://snyk.io/vuln/SNYK-JAVA-ORGFUJIONWEBJARS-1074896",
"https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1074894",
"https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1074892",
"https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWERGITHUBLODASH-1074895",
"https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1074893",
"https://snyk.io/vuln/SNYK-JS-LODASH-1018905"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:a:oracle:jd_edwards_enterpriseone_tools:*:*:*:*:*:*:*:*"
],
"vendor_product": "oracle:jd_edwards_enterpriseone_tools",
"extracted_events": [
{
"range": [
{
"fixed": "9.2.6.1"
}
],
"source": "CPE_RANGE"
}
]
},
{
"cpes": [
"cpe:2.3:a:oracle:primavera_gateway:*:*:*:*:*:*:*:*"
],
"vendor_product": "oracle:primavera_gateway",
"extracted_events": [
{
"range": [
{
"introduced": "17.12.0"
},
{
"last_affected": "17.12.11"
},
{
"introduced": "18.8.0"
},
{
"last_affected": "18.8.12"
},
{
"introduced": "19.12.0"
},
{
"last_affected": "19.12.11"
},
{
"introduced": "20.12.0"
},
{
"last_affected": "20.12.7"
}
],
"source": "CPE_RANGE"
}
]
},
{
"cpes": [
"cpe:2.3:a:oracle:primavera_unifier:*:*:*:*:*:*:*:*"
],
"vendor_product": "oracle:primavera_unifier",
"extracted_events": [
{
"range": [
{
"introduced": "17.7"
},
{
"last_affected": "17.12"
}
],
"source": "CPE_RANGE"
}
]
},
{
"cpes": [
"cpe:2.3:a:siemens:sinec_ins:*:*:*:*:*:*:*:*"
],
"vendor_product": "siemens:sinec_ins",
"extracted_events": [
{
"range": [
{
"fixed": "1.0"
}
],
"source": "CPE_RANGE"
}
]
},
{
"cpes": [
"cpe:2.3:a:oracle:banking_corporate_lending_process_management:14.2.0:*:*:*:*:*:*:*",
"cpe:2.3:a:oracle:banking_corporate_lending_process_management:14.3.0:*:*:*:*:*:*:*",
"cpe:2.3:a:oracle:banking_corporate_lending_process_management:14.5.0:*:*:*:*:*:*:*"
],
"vendor_product": "oracle:banking_corporate_lending_process_management",
"extracted_events": [
{
"range": [
{
"introduced": "14.2.0"
},
{
"last_affected": "14.2.0"
},
{
"introduced": "14.3.0"
},
{
"last_affected": "14.3.0"
},
{
"introduced": "14.5.0"
},
{
"last_affected": "14.5.0"
}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:a:oracle:banking_credit_facilities_process_management:14.2.0:*:*:*:*:*:*:*",
"cpe:2.3:a:oracle:banking_credit_facilities_process_management:14.3.0:*:*:*:*:*:*:*",
"cpe:2.3:a:oracle:banking_credit_facilities_process_management:14.5.0:*:*:*:*:*:*:*"
],
"vendor_product": "oracle:banking_credit_facilities_process_management",
"extracted_events": [
{
"range": [
{
"introduced": "14.2.0"
},
{
"last_affected": "14.2.0"
},
{
"introduced": "14.3.0"
},
{
"last_affected": "14.3.0"
},
{
"introduced": "14.5.0"
},
{
"last_affected": "14.5.0"
}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:a:oracle:banking_extensibility_workbench:14.2.0:*:*:*:*:*:*:*",
"cpe:2.3:a:oracle:banking_extensibility_workbench:14.3.0:*:*:*:*:*:*:*",
"cpe:2.3:a:oracle:banking_extensibility_workbench:14.5.0:*:*:*:*:*:*:*"
],
"vendor_product": "oracle:banking_extensibility_workbench",
"extracted_events": [
{
"range": [
{
"introduced": "14.2.0"
},
{
"last_affected": "14.2.0"
},
{
"introduced": "14.3.0"
},
{
"last_affected": "14.3.0"
},
{
"introduced": "14.5.0"
},
{
"last_affected": "14.5.0"
}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:a:oracle:banking_supply_chain_finance:14.2.0:*:*:*:*:*:*:*",
"cpe:2.3:a:oracle:banking_supply_chain_finance:14.3.0:*:*:*:*:*:*:*",
"cpe:2.3:a:oracle:banking_supply_chain_finance:14.5.0:*:*:*:*:*:*:*"
],
"vendor_product": "oracle:banking_supply_chain_finance",
"extracted_events": [
{
"range": [
{
"introduced": "14.2.0"
},
{
"last_affected": "14.2.0"
},
{
"introduced": "14.3.0"
},
{
"last_affected": "14.3.0"
},
{
"introduced": "14.5.0"
},
{
"last_affected": "14.5.0"
}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:a:oracle:banking_trade_finance_process_management:14.2.0:*:*:*:*:*:*:*",
"cpe:2.3:a:oracle:banking_trade_finance_process_management:14.3.0:*:*:*:*:*:*:*",
"cpe:2.3:a:oracle:banking_trade_finance_process_management:14.5.0:*:*:*:*:*:*:*"
],
"vendor_product": "oracle:banking_trade_finance_process_management",
"extracted_events": [
{
"range": [
{
"introduced": "14.2.0"
},
{
"last_affected": "14.2.0"
},
{
"introduced": "14.3.0"
},
{
"last_affected": "14.3.0"
},
{
"introduced": "14.5.0"
},
{
"last_affected": "14.5.0"
}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:a:oracle:communications_cloud_native_core_policy:1.11.0:*:*:*:*:*:*:*"
],
"vendor_product": "oracle:communications_cloud_native_core_policy",
"extracted_events": [
{
"range": [
{
"introduced": "1.11.0"
},
{
"last_affected": "1.11.0"
}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:a:oracle:communications_design_studio:7.4.2:*:*:*:*:*:*:*"
],
"vendor_product": "oracle:communications_design_studio",
"extracted_events": [
{
"range": [
{
"introduced": "7.4.2"
},
{
"last_affected": "7.4.2"
}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:a:oracle:communications_services_gatekeeper:7.0:*:*:*:*:*:*:*"
],
"vendor_product": "oracle:communications_services_gatekeeper",
"extracted_events": [
{
"range": [
{
"introduced": "7.0"
},
{
"last_affected": "7.0"
}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:a:oracle:communications_session_border_controller:8.4:*:*:*:*:*:*:*",
"cpe:2.3:a:oracle:communications_session_border_controller:9.0:*:*:*:*:*:*:*"
],
"vendor_product": "oracle:communications_session_border_controller",
"extracted_events": [
{
"range": [
{
"introduced": "8.4"
},
{
"last_affected": "8.4"
},
{
"introduced": "9.0"
},
{
"last_affected": "9.0"
}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:a:oracle:enterprise_communications_broker:3.2.0:*:*:*:*:*:*:*",
"cpe:2.3:a:oracle:enterprise_communications_broker:3.3.0:*:*:*:*:*:*:*"
],
"vendor_product": "oracle:enterprise_communications_broker",
"extracted_events": [
{
"range": [
{
"introduced": "3.2.0"
},
{
"last_affected": "3.2.0"
},
{
"introduced": "3.3.0"
},
{
"last_affected": "3.3.0"
}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:a:oracle:financial_services_crime_and_compliance_management_studio:8.0.8.2.0:*:*:*:*:*:*:*",
"cpe:2.3:a:oracle:financial_services_crime_and_compliance_management_studio:8.0.8.3.0:*:*:*:*:*:*:*"
],
"vendor_product": "oracle:financial_services_crime_and_compliance_management_studio",
"extracted_events": [
{
"range": [
{
"introduced": "8.0.8.2.0"
},
{
"last_affected": "8.0.8.2.0"
},
{
"introduced": "8.0.8.3.0"
},
{
"last_affected": "8.0.8.3.0"
}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:a:oracle:health_sciences_data_management_workbench:2.5.2.1:*:*:*:*:*:*:*",
"cpe:2.3:a:oracle:health_sciences_data_management_workbench:3.0.0.0:*:*:*:*:*:*:*"
],
"vendor_product": "oracle:health_sciences_data_management_workbench",
"extracted_events": [
{
"range": [
{
"introduced": "2.5.2.1"
},
{
"last_affected": "2.5.2.1"
},
{
"introduced": "3.0.0.0"
},
{
"last_affected": "3.0.0.0"
}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:a:oracle:peoplesoft_enterprise_peopletools:8.58:*:*:*:*:*:*:*",
"cpe:2.3:a:oracle:peoplesoft_enterprise_peopletools:8.59:*:*:*:*:*:*:*"
],
"vendor_product": "oracle:peoplesoft_enterprise_peopletools",
"extracted_events": [
{
"range": [
{
"introduced": "8.58"
},
{
"last_affected": "8.58"
},
{
"introduced": "8.59"
},
{
"last_affected": "8.59"
}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:a:oracle:primavera_unifier:18.8:*:*:*:*:*:*:*",
"cpe:2.3:a:oracle:primavera_unifier:19.12:*:*:*:*:*:*:*",
"cpe:2.3:a:oracle:primavera_unifier:20.12:*:*:*:*:*:*:*"
],
"vendor_product": "oracle:primavera_unifier",
"extracted_events": [
{
"range": [
{
"introduced": "18.8"
},
{
"last_affected": "18.8"
},
{
"introduced": "19.12"
},
{
"last_affected": "19.12"
},
{
"introduced": "20.12"
},
{
"last_affected": "20.12"
}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:a:oracle:retail_customer_management_and_segmentation_foundation:19.0:*:*:*:*:*:*:*"
],
"vendor_product": "oracle:retail_customer_management_and_segmentation_foundation",
"extracted_events": [
{
"range": [
{
"introduced": "19.0"
},
{
"last_affected": "19.0"
}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:a:siemens:sinec_ins:1.0:-:*:*:*:*:*:*",
"cpe:2.3:a:siemens:sinec_ins:1.0:sp1:*:*:*:*:*:*"
],
"vendor_product": "siemens:sinec_ins",
"extracted_events": [
{
"range": [
{
"introduced": "1.0-NA"
},
{
"last_affected": "1.0-NA"
},
{
"introduced": "1.0-sp1"
},
{
"last_affected": "1.0-sp1"
}
],
"source": "CPE_STRING"
}
]
}
]
}
},
"related_cves": [
{
"value": "CVE-2020-28500",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 441919,
"published_at": "2021-02-15T11:15:12.397+00:00"
}