CVE-2021-23568

Prototype Pollution

State: Published
Severity: 7.3 High
Published: Jan 7, 2022
Updated: Sep 16, 2024
Reserved: Jan 8, 2021

Description

The package extend2 before 1.0.1 are vulnerable to Prototype Pollution via the extend function due to unsafe recursive merge.

Scores

CVSS	Score	Vector	Source
3.1	7.3 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P	snyk

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
extend2n/a	before 1.0.1Affected

References

https://snyk.io/vuln/SNYK-JS-EXTEND2-2320315
https://github.com/eggjs/extend2/blob/master/index.js%23L50-L60
https://github.com/eggjs/extend2/commit/aa332a59116c8398976434b57ea477c6823054f8
https://github.com/eggjs/extend2/pull/2

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