Detections
Analytics

Echo: classgraph, io.github.classgraph:classgraph: security update to 4.8.112

medium Tenable Cloud Security Plugin ID 462830

Description

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

 - ClassGraph before 4.8.112 was not resistant to XML eXternal Entity (XXE) attacks. (CVE-2021-47621)

Solution

Update the classgraph library and its related packages to version 4.8.112 or later.

See Also

https://advisory.echohq.com/cve/CVE-2021-47621

Plugin Details

Severity: Medium

ID: 462830

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/3/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.18

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

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

CVSS Score Source: CVE-2021-47621

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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

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

CVSS v4

Risk Factor: Medium

Base Score: 6.9

Threat Score: 2.7

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 9/28/2026

Vulnerability Publication Date: 6/21/2024

Reference Information

CVE: CVE-2021-47621