Detections
Analytics

SCA: security update for showdoc/showdoc (GHSA-vrgh-5w3c-ggf8)

medium Tenable Cloud Security Plugin ID 419520

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - showdoc is vulnerable to Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)
 (CVE-2021-3990)

See Also

https://github.com/advisories/GHSA-vrgh-5w3c-ggf8

Plugin Details

Severity: Medium

ID: 419520

Version: Revision 1.4

Type: Local

Family: SCA Checks

Published: 1/23/2025

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.18

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.4

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:N/A:N

CVSS Score Source: CVE-2021-3990

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.9

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 12/3/2021

Vulnerability Publication Date: 12/1/2021

Reference Information

CVE: CVE-2021-3990

cwe: CWE-338