Detections
Analytics

SCA: security update for org.keycloak:keycloak-model-jpa (GHSA-54f3-c6hg-865h)

high Tenable Self-Hosted Container Security Plugin ID 421507

Description

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

 - An unconstrained memory consumption vulnerability was discovered in Keycloak. It can be triggered in
 environments which have millions of offline tokens (> 500,000 users with each having at least 2 saved
 sessions). If an attacker creates two or more user sessions and then open the "consents" tab of the admin
 User Interface, the UI attempts to load a huge number of offline client sessions leading to excessive
 memory and CPU consumption which could potentially crash the entire system. (CVE-2023-6563)

See Also

https://github.com/advisories/GHSA-54f3-c6hg-865h

Plugin Details

Severity: High

ID: 421507

Version: Revision 1.4

Type: Local

Family: SCA Checks

Published: 3/28/2025

Updated: 6/1/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 3.3

Percentile: 51.16

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5.3

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

CVSS Score Source: CVE-2023-6563

CVSS v3

Risk Factor: High

Base Score: 7.7

Temporal Score: 6.9

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

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

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 12/14/2023

Vulnerability Publication Date: 12/14/2023

Reference Information

CVE: CVE-2023-6563

cwe: CWE-770