CVE-2021-23558
HIGH7.3EPSS 0.68%Prototype Pollution in bmoor
Published: 2/1/2022Modified: 3/13/2026
Also known as:GHSA-4m8h-h59m-m34j
Description
The package bmoor before 0.10.1 is 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)
Affected packages (1)
- npm/bmoorfrom 0, < 0.10.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L |
References (6)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2021-23558
- WEBhttps://github.com/b-heilman/bmoor
- WEBhttps://github.com/b-heilman/bmoor/commit/29b0162cc1dc1791fc060891f568b0ae29bc542b
- WEBhttps://security.snyk.io/vuln/SNYK-JS-BMOOR-598664
- WEBhttps://snyk.io/blog/remediate-javascript-type-confusion-bypassed-input-validation
- WEBhttps://snyk.io/vuln/SNYK-JS-BMOOR-2342622