Ecosyste.ms: Advisories

Security Advisories: GSA_kwCzR0hTQS1xNGo3LXYyN3ItZmdjeM0h4w

Prototype Pollution in realms-shim

All versions of package realms-shim are vulnerable to Sandbox Bypass via a Prototype Pollution attack vector.

Permalink: https://github.com/advisories/GHSA-q4j7-v27r-fgcx
JSON: https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS1xNGo3LXYyN3ItZmdjeM0h4w
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Critical
Classification: General
Published: over 2 years ago
Updated: about 1 year ago

CVSS Score: 9.8
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Identifiers: GHSA-q4j7-v27r-fgcx, CVE-2021-23543
References:

• https://nvd.nist.gov/vuln/detail/CVE-2021-23543
• https://snyk.io/vuln/SNYK-JS-REALMSSHIM-2309908
• https://www.npmjs.com/package/realms-shim
• https://github.com/advisories/GHSA-q4j7-v27r-fgcx

Blast Radius: 17.6

Affected Packages