CVE-2021-23702

9.8 criticalEPSS 1.4%

Critical (9.8) in object-extend project object-extend. EPSS 1.4% chance of exploitation in the next 30 days.

The package object-extend from 0.0.0 are vulnerable to Prototype Pollution via object-extend.

Severity

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 1.4% chance of exploitation in the next 30 days; higher than 72% of CVEs (scores of 2026-10-31)
CWE: CWE-1321
Published: 2022-02-18
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Advisory	Ecosystem	Package	Affected	Fixed in
GHSA-m639-9whg-fw97	npm	object-extend	<=0.5.0	no fix published