VULNERABILITY INTELLIGENCE

CVE-2021-23568

CVSS score7.3 HIGH
EPSS probability1.50%
CISA KEVNot currently listed
Published2022-01-10
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Description

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

Weakness classification

  • nvd@nist.gov: CWE-1321

Primary references