Medium

Prototype Pollution in keyget

  • Disclosed: 01.02.2022
  • Updated: 11.10.2026 10:22

The package keyget from 0.0.0 are vulnerable to Prototype Pollution via the methods set, push, and at which could allow an attacker to cause a denial of service and may lead to remote code execution. Note: This vulnerability derives from an incomplete fix to CVE-2020-28272

Affected software

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PlatformPackageVulnerable versionsFixed in
npm package keyget <= 2.4.0 no fix

References

CVSS score 5.6/10
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
Weakness (CWE)
CWE-1321
Platform
npm
Package
keyget
Disclosed
01.02.2022
Updated
11.10.2026 10:22

Sources and licenses

OSV / GitHub Advisory Database - GHSA-9fp7-4fjm-q3mf - CC BY 4.0

Vulnerability history: keyget

All published vulnerabilities of this package (npm package), newest first. Shows whether this is a one-off slip or a package that needs watching.

Total entries
2
First → latest
02.2022 05.2022
Without a fix
1
Exploited in attacks
0

Severity breakdown

  • Critical 1
  • Medium 1

Disclosures per year

  1. 2022: 2
  2. 2023: 0
  3. 2024: 0
  4. 2025: 0
  5. 2026: 0
  1. Critical · 9.8 CVE-2020-28272 >= 1.0.0, < 2.3.0 2.3.0
  2. Prototype Pollution in keyget this entry
    Medium · 5.6 CVE-2021-23760 <= 2.4.0 no fix

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