Detections
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SCA: security update for org.keycloak:keycloak-core (GHSA-3w4v-rvc4-2xpw)

medium Tenable Self-Hosted Container Security Plugin ID 409717

Description

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

 - ClassLoaderTheme and ClasspathThemeResourceProviderFactory allows reading any file available as a resource
 to the classloader. By sending requests for theme resources with a relative path from an external HTTP
 client, the client will receive the content of random files if available. (CVE-2021-3856)

See Also

https://github.com/advisories/GHSA-3w4v-rvc4-2xpw

Plugin Details

Severity: Medium

ID: 409717

Version: Revision 1.5

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: 1.2

Percentile: 0.01

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 4

Temporal Score: 3

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

CVSS Score Source: CVE-2021-3856

CVSS v3

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.8

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

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 8/27/2022

Vulnerability Publication Date: 8/26/2022

Reference Information

CVE: CVE-2021-3856