CVE-2021-23568

HIGH

extend2 < 1.0.1 - Prototype Pollution via Unsafe Recursive Merge

Title source: llm
STIX 2.1

Description

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

References (4)

Core 4
Core References
Exploit, Third Party Advisory x_refsource_misc
https://snyk.io/vuln/SNYK-JS-EXTEND2-2320315
Issue Tracking, Patch, Third Party Advisory x_refsource_misc
https://github.com/eggjs/extend2/pull/2

Scores

CVSS v3 7.3
EPSS 0.0145
EPSS Percentile 69.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Details

CWE
CWE-1321
Status published
Products (2)
eggjs/extend2 < 1.0.1
npm/extend2 0 - 1.0.1npm
Published Jan 10, 2022
Tracked Since Feb 18, 2026