CVE-2021-23771

Sandbox Bypass

Medium · published March 17, 2022

CVSS v3.1
6.5
EPSS
1%
Percentile
62.9
In the wild
Unconfirmed
What it is

This affects all versions of package notevil; all versions of package argencoders-notevil. It is vulnerable to Sandbox Escape leading to Prototype pollution. The package fails to restrict access to the main context, allowing an attacker to add or modify an object's prototype. **Note:** This vulnerability derives from an incomplete fix in [SNYK-JS-NOTEVIL-608878](https://security.snyk.io/vuln/SNYK-JS-NOTEVIL-608878).

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N/E:P
CVSS v4.0
Not supplied
EPSS
0.01013 · 62.9th percentile
Published
2022-03-17T11:20Z
EPSS history
Timeline
  • 17 MAR 11:20Z
    Sandbox Bypass
    cvelistv5