CVE-2021-44906
CriticalPublished
Minimist <=1.2.5 is vulnerable to Prototype Pollution via file index.js, function setKey() (lines 69-95).
- Published
- Mar 17, 2022
- Updated
- Aug 4, 2024
- Assigning CNA
- mitre
- Evidence observed
- Aug 8, 2026
Primary CVSS
9.8/ 10Critical
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H4.6%
Low · next 30 days
- Percentile
- 91.2%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
Minimist <=1.2.5 is vulnerable to Prototype Pollution via file index.js, function setKey() (lines 69-95).
Sources
1Proof-of-concept for CVE-2021-44906 demonstrating prototype pollution in minimist via Function.prototype bypass, with runnable examples and detailed technical analysis of the exploit chain.
Responsible use
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