CVE Vulnerabilities

CVE-2020-7707

Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

Published: Aug 18, 2020 | Modified: Nov 21, 2024
CVSS 3.x
9.8
CRITICAL
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
7.5 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P
RedHat/V2
RedHat/V3
Ubuntu
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The package property-expr before 2.0.3 are vulnerable to Prototype Pollution via the setter function.

Weakness

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.

Affected Software

NameVendorStart VersionEnd Version
Property-exprProperty-expr_project*2.0.3 (excluding)

Potential Mitigations

References