Regular Expression Denial of Service (ReDoS)

MITRE NVD CVE.ORG JSON API Print: PDF PDF

Summary

CVECVE-2020-28500
StatePUBLISHED
Assignersnyk
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-02-15 11:15:12 UTC
Updated2026-10-08 22:16:59 UTC
DescriptionLodash versions prior to 4.17.21 are vulnerable to Regular Expression Denial of Service (ReDoS) via the toNumber, trim and trimEnd functions.

Risk And Classification

Primary CVSS: v3.1 5.3 MEDIUM from [email protected]

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

EPSS: 0.073360000 probability, percentile 0.942600000 (date 2026-10-11)

Problem Types: NVD-CWE-Other | Regular Expression Denial of Service (ReDoS)

VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary5.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
3.1[email protected]Secondary5.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
3.1CNADECLARED5.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P
2.0[email protected]Primary5AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial

AV:N/AC:L/Au:N/C:N/I:N/A:P

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Lodash Lodash All All All All
Application Oracle Banking Corporate Lending Process Management 14.2.0 All All All
Application Oracle Banking Corporate Lending Process Management 14.3.0 All All All
Application Oracle Banking Corporate Lending Process Management 14.5.0 All All All
Application Oracle Banking Credit Facilities Process Management 14.2.0 All All All
Application Oracle Banking Credit Facilities Process Management 14.3.0 All All All
Application Oracle Banking Credit Facilities Process Management 14.5.0 All All All
Application Oracle Banking Extensibility Workbench 14.2.0 All All All
Application Oracle Banking Extensibility Workbench 14.3.0 All All All
Application Oracle Banking Extensibility Workbench 14.5.0 All All All
Application Oracle Banking Supply Chain Finance 14.2.0 All All All
Application Oracle Banking Supply Chain Finance 14.3.0 All All All
Application Oracle Banking Supply Chain Finance 14.5.0 All All All
Application Oracle Banking Trade Finance Process Management 14.2.0 All All All
Application Oracle Banking Trade Finance Process Management 14.3.0 All All All
Application Oracle Banking Trade Finance Process Management 14.5.0 All All All
Application Oracle Communications Cloud Native Core Policy 1.11.0 All All All
Application Oracle Communications Design Studio 7.4.2 All All All
Application Oracle Communications Services Gatekeeper 7.0 All All All
Application Oracle Communications Session Border Controller 8.4 All All All
Application Oracle Communications Session Border Controller 9.0 All All All
Application Oracle Enterprise Communications Broker 3.2.0 All All All
Application Oracle Enterprise Communications Broker 3.3.0 All All All
Application Oracle Financial Services Crime And Compliance Management Studio 8.0.8.2.0 All All All
Application Oracle Financial Services Crime And Compliance Management Studio 8.0.8.3.0 All All All
Application Oracle Health Sciences Data Management Workbench 2.5.2.1 All All All
Application Oracle Health Sciences Data Management Workbench 3.0.0.0 All All All
Application Oracle Jd Edwards Enterpriseone Tools All All All All
Application Oracle Peoplesoft Enterprise Peopletools 8.58 All All All
Application Oracle Peoplesoft Enterprise Peopletools 8.59 All All All
Application Oracle Primavera Gateway All All All All
Application Oracle Primavera Gateway All All All All
Application Oracle Primavera Gateway All All All All
Application Oracle Primavera Gateway All All All All
Application Oracle Primavera Unifier 18.8 All All All
Application Oracle Primavera Unifier 19.12 All All All
Application Oracle Primavera Unifier 20.12 All All All
Application Oracle Primavera Unifier All All All All
Application Oracle Retail Customer Management And Segmentation Foundation 19.0 All All All
Application Siemens Sinec Ins All All All All
Application Siemens Sinec Ins 1.0 - All All
Application Siemens Sinec Ins 1.0 sp1 All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na Lodash affected versions prior to 4.17.21 Not specified

References

ReferenceSourceLinkTags
Regular Expression Denial of Service (ReDoS) in org.webjars.bowergithub.lodash:lodash | Snyk af854a3a-2127-422b-91ae-364da2661108 snyk.io Exploit, Third Party Advisory
Oracle Critical Patch Update Advisory - October 2021 af854a3a-2127-422b-91ae-364da2661108 www.oracle.com Patch, Third Party Advisory
Regular Expression Denial of Service (ReDoS) in org.webjars.bower:lodash | Snyk af854a3a-2127-422b-91ae-364da2661108 snyk.io Exploit, Third Party Advisory
Oracle Critical Patch Update Advisory - July 2021 af854a3a-2127-422b-91ae-364da2661108 www.oracle.com Not Applicable, Third Party Advisory
Oracle Critical Patch Update Advisory - January 2022 af854a3a-2127-422b-91ae-364da2661108 www.oracle.com Patch, Third Party Advisory
February 2021 Lodash Vulnerabilities in NetApp Products | NetApp Product Security af854a3a-2127-422b-91ae-364da2661108 security.netapp.com Third Party Advisory
Oracle Critical Patch Update Advisory - July 2022 af854a3a-2127-422b-91ae-364da2661108 www.oracle.com Patch, Third Party Advisory
Regular Expression Denial of Service (ReDoS) in lodash | Snyk af854a3a-2127-422b-91ae-364da2661108 snyk.io Exploit, Third Party Advisory
cert-portal.siemens.com/productcert/pdf/ssa-637483.pdf af854a3a-2127-422b-91ae-364da2661108 cert-portal.siemens.com Patch, Third Party Advisory
Regular Expression Denial of Service (ReDoS) in org.webjars.npm:lodash | Snyk af854a3a-2127-422b-91ae-364da2661108 snyk.io Exploit, Third Party Advisory
Regular Expression Denial of Service (ReDoS) in org.webjars:lodash | Snyk af854a3a-2127-422b-91ae-364da2661108 snyk.io Exploit, Third Party Advisory
perf: improve performance of `toNumber`, `trim` and `trimEnd` on large input strings by falsyvalues · Pull Request #5065 · lodash/lodash · GitHub af854a3a-2127-422b-91ae-364da2661108 github.com Patch, Third Party Advisory
Regular Expression Denial of Service (ReDoS) in org.fujion.webjars:lodash | Snyk af854a3a-2127-422b-91ae-364da2661108 snyk.io Exploit, Third Party Advisory
github.com/lodash/lodash/blob/npm/trimEnd.js%23L8 af854a3a-2127-422b-91ae-364da2661108 github.com Broken Link
lodash/trimEnd.js at npm · lodash/lodash · GitHub MITRE github.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Liyuan Chen (en)

Legacy QID Mappings

  • 376257 Oracle PeopleSoft Enterprise PeopleTools Product Multiple Vulnerabilities (CPUJAN2022)

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