CVE-2021-3990
showdoc is vulnerable to Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)
6.5
MEDIUM
CVSS 3.1
EPSS 0.30%
Description
showdoc is vulnerable to Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG).
How to fix CVE-2021-3990
To remediate CVE-2021-3990, upgrade the affected package to a fixed version below.
- Packagist/showdoc/showdoc—upgrade to 2.9.13 or later
Is CVE-2021-3990 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 2.9.13
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N |