cve/2021/CVE-2021-3990.md

### [CVE-2021-3990](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3990)
![](https://img.shields.io/static/v1?label=Product&message=star7th%2Fshowdoc&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3C%202.9.13%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-338%20Use%20of%20Cryptographically%20Weak%20Pseudo-Random%20Number%20Generator%20(PRNG)&color=brighgreen)

### Description

showdoc is vulnerable to Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)

### POC

#### Reference
- https://huntr.dev/bounties/0680067d-56a7-4412-b06e-a267e850ae9f

#### Github
No PoCs found on GitHub currently.