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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | bmoor (npm) | before 0.10.1 | 0.10.1 | Patch available | GHSA-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
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:bmoor_project:bmoor:*:*:*:*:*:node.js:*:* | before 0.10.1 | Vulnerable | Bmoor 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
- 2026-10-02 Threatist record created from CVE-2021-23558
- 2026-10-03 Alias added: GHSA-4m8h-h59m-m34j
References
More Bmoor Project Bmoor vulnerabilities
- TI-2020-06254 Prototype pollution in bmoor CVSS 3.1CRITICAL 9.8
Sources
- CVE-2021-23558 · CVE Program
- CVE-2021-23558 · NVD
- FIRST EPSS
- GHSA-4m8h-h59m-m34j · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences