critical9.8
CVE-2021-26505
MrSwitch hello.js vulnerable to prototype pollution
Impact
A prototype pollution vulnerability in MrSwitch hello.js prior to version 1.18.8 allows remote attackers to execute arbitrary code via `hello.utils.extend` function.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| npm | hellojs | < 1.18.8 | 1.18.8 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Hello.Js Project | Hello.Js | Version 1.18.6 |