CVE-2020-28499 : All versions of package merge are vulnerable to Prototype Pollution via

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

Published 2021-02-18 16:15:13

Updated 2021-05-17 19:55:25

Source Snyk

View at NVD, CVE.org

Products affected by CVE-2020-28499

Merge Project » Merge » For Node.js
Versions before (<) 2.1.1
cpe:2.3:a:merge_project:merge:*:*:*:*:*:node.js:*:*
Matching versions

EPSS FAQ

0.36%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 69 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
7.5	HIGH	AV:N/AC:L/Au:N/C:P/I:P/A:P	10.0	6.4	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High
7.3	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L	3.9	3.4	Snyk
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: Low Integrity: Low Availability: Low

https://snyk.io/vuln/SNYK-JS-MERGE-1042987

Snyk
Broken Link
https://vuldb.com/?id.170146

CVE-2020-28499 | merge Package Prototype _recursiveMerge code injection (SNYK-JS-MERGE-1042987)
Third Party Advisory
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1071049

Snyk
Broken Link
https://github.com/yeikos/js.merge/blob/master/src/index.ts%23L64

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