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CVE-2021-23663

nvd nist
Published: Dec 10, 2021Modified: Jun 17, 2026

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9.8
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploitability: 3.9 / Impact: 5.9
Source: NVD

Description

All versions of package sey are vulnerable to Prototype Pollution via the deepmerge() function.

Affected (1)

Products: Sey Project: Sey
Sey Project
1 product
Sey
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
Sey
All versions

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
ExploitMitigationThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
ExploitMitigationThird Party Advisory

Timeline

No history available yet.