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CVE-2020-7608

nvd nist
Published: Mar 16, 2020Modified: Jun 17, 2026

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5.3
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Exploitability: 1.8 / Impact: 3.4
Source: NVD

Description

yargs-parser could be tricked into adding or modifying properties of Object.prototype using a "__proto__" payload.

Affected (4)

Products: Yargs: Yargs Parser
Yargs
1 product
Yargs Parser
Configuration A
4 vulnerable
Vulnerable SoftwareAffected Versions
Yargs
Yargs Parser
Before 5.0.1
Yargs Parser
From 14.0.0 to 15.0.1
Yargs Parser
From 16.0.0 to 18.1.1
Yargs Parser
From 6.0.0 to 13.1.2

Related CWEs

CWE-1321
Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')
The product receives input from an upstream component that specifies attributes that are to be initialized or updated in an object, but it does not properly control modifications of attributes of the object prototype.

References (2)

Source: report@snyk.io
ExploitPatchThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
ExploitPatchThird Party Advisory

Timeline

No history available yet.