CVE-2020-28499

All versions of package merge are vulnerable to Prototype Pollution via _recursiveMerge .

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/yeikos/js.merge/blob/master/src/index.ts%23L64	Broken Link
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1071049	Broken Link
https://snyk.io/vuln/SNYK-JS-MERGE-1042987	Broken Link
https://vuldb.com/?id.170146	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:merge_project:merge:*:*:*:*:*:node.js:*:*

History

24 Feb 2021, 18:59

Type	Values Removed	Values Added
CWE		NVD-CWE-noinfo
References		(MISC) https://vuldb.com/?id.170146 - Third Party Advisory
References	~~(CONFIRM) https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1071049 -~~	(CONFIRM) https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1071049 - Broken Link
References	~~(CONFIRM) https://snyk.io/vuln/SNYK-JS-MERGE-1042987 -~~	(CONFIRM) https://snyk.io/vuln/SNYK-JS-MERGE-1042987 - Broken Link
References	~~(CONFIRM) https://github.com/yeikos/js.merge/blob/master/src/index.ts%23L64 -~~	(CONFIRM) https://github.com/yeikos/js.merge/blob/master/src/index.ts%23L64 - Broken Link
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 7.5 v3 : 9.8
CPE		cpe:2.3:a:merge_project:merge::::::node.js::*

18 Feb 2021, 17:15

Type	Values Removed	Values Added
Summary	~~All versions of package merge are vulnerable to Prototype Pollution via _recursiveMerge .~~	All versions of package merge are vulnerable to Prototype Pollution via _recursiveMerge .

18 Feb 2021, 16:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-02-18 16:15

Updated : 2023-12-10 13:41

NVD link : CVE-2020-28499

Mitre link : CVE-2020-28499

CVE.ORG link : CVE-2020-28499

JSON object : View

Products Affected

merge_project

merge

CWE

NVD-CWE-noinfo

{"id": "CVE-2020-28499", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}, {"type": "Secondary", "source": "report@snyk.io", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.3, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 3.4, "exploitabilityScore": 3.9}]}, "published": "2021-02-18T16:15:13.473", "references": [{"url": "https://github.com/yeikos/js.merge/blob/master/src/index.ts%23L64", "tags": ["Broken Link"], "source": "report@snyk.io"}, {"url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1071049", "tags": ["Broken Link"], "source": "report@snyk.io"}, {"url": "https://snyk.io/vuln/SNYK-JS-MERGE-1042987", "tags": ["Broken Link"], "source": "report@snyk.io"}, {"url": "https://vuldb.com/?id.170146", "tags": ["Third Party Advisory"], "source": "nvd@nist.gov"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "All versions of package merge are vulnerable to Prototype Pollution via _recursiveMerge ."}, {"lang": "es", "value": "Todas las versiones del paquete merge son vulnerables a una Contaminaci\u00f3n de Prototipos por medio de _recursiveMerge"}], "lastModified": "2021-05-17T19:55:25.393", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:merge_project:merge:*:*:*:*:*:node.js:*:*", "vulnerable": true, "matchCriteriaId": "5969239C-97BF-4C27-B05D-5C73BFCC441D", "versionEndExcluding": "2.1.1"}], "operator": "OR"}]}], "sourceIdentifier": "report@snyk.io"}