CVE-2021-23373

9.8 criticalEPSS 1.2%

Critical (9.8) in set-deep-prop project set-deep-prop. EPSS 1.2% chance of exploitation in the next 30 days.

All versions of package set-deep-prop are vulnerable to Prototype Pollution via the main functionality.

Severity

9.8 critical

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

EPSS: 1.2% chance of exploitation in the next 30 days; higher than 67% of CVEs (scores of 2026-10-31)
CWE: CWE-1321
Published: 2022-07-25
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Advisory	Ecosystem	Package	Affected	Fixed in
GHSA-v42q-78w8-8fcc	npm	set-deep-prop	<=1.0.0	no fix published