CVE-2021-23543

EUVD-2022-0670
All versions of package realms-shim are vulnerable to Sandbox Bypass via a Prototype Pollution attack vector.
Prototype Pollution
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
snykCNA
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P
Base Score
CVSS 3.x
EPSS Score
Percentile: 67%
Affected Products (NVD)
VendorProductVersion
agoricrealms-shim
*
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://snyk.io/vuln/SNYK-JS-REALMSSHIM-2309908
https://www.npmjs.com/package/realms-shim
https://snyk.io/vuln/SNYK-JS-REALMSSHIM-2309908
https://www.npmjs.com/package/realms-shim