VULNERABILITY INTELLIGENCE
CVE-2021-23543
CVSS score9.8 CRITICAL
EPSS probability1.82%
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:H/I:H/A:H
Description
All versions of package realms-shim are vulnerable to Sandbox Bypass via a Prototype Pollution attack vector.
Weakness classification
- nvd@nist.gov: CWE-1321
Primary references
- report@snyk.io — Exploit, Third Party Advisory
- report@snyk.io — Product, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Product, Third Party Advisory