Read the docs
TI-2021-06161 Aliases CVE-2021-23558GHSA-4m8h-h59m-m34j

The package bmoor before 0.10.1 are vulnerable to Prototype Pollution due to missing…

Priority MEDIUM 45CWE-1321Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub.

Summary

The package bmoor before 0.10.1 are vulnerable to Prototype Pollution due to missing sanitization in set function. **Note:** This vulnerability derives from an incomplete fix in [CVE-2020-7736](https://security.snyk.io/vuln/SNYK-JS-BMOOR-598664)

Why it matters now

EPSS 0.01627 76th percentileScored 2026-11-07
Fix Fixed bmoor (npm): 0.10.1

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
—bmoor (npm)before 0.10.10.10.1Patch availableGHSA-4m8h-h59m-m34j
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • bmoor (npm) Vendor— Affected before 0.10.1 Fixed in 0.10.1 Patch available GHSA-4m8h-h59m-m34j

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:bmoor_project:bmoor:*:*:*:*:*:node.js:*:*before 0.10.1VulnerableBmoor Project
  • cpe:2.3:a:bmoor_project:bmoor:*:*:*:*:*:node.js:*:* Versions before 0.10.1 Vulnerable ·Bmoor Project

Remediation

  • Fix · GHSA-4m8h-h59m-m34j bmoor (npm) Fixed in 0.10.1 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-23558
  2. 2026-10-03 Alias added: GHSA-4m8h-h59m-m34j

References

Sources