Prototype Pollution in jsgui-lang-essentials
All versions of package jsgui-lang-essentials are vulnerable to Prototype Pollution due to allowing all Object attributes to be altered, including their magical attributes such as proto, constructor and prototype.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| npm package | jsgui-lang-essentials | <= 0.4.3 | no fix |
References
- CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:H- Weakness (CWE)
CWE-1321- Platform
- npm
- Package
jsgui-lang-essentials- Disclosed
- 03.05.2022
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-p3pg-64pv-v7jg - CC BY 4.0
Vulnerability history: jsgui-lang-essentials
All published vulnerabilities of this package (npm package), newest first. Shows whether this is a one-off slip or a package that needs watching.
This is the only known vulnerability of this package.
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