Detections
Analytics

SCA: security update for org.keycloak:keycloak-services (GHSA-83x4-9cwr-5487)

high Tenable Cloud Security Plugin ID 431712

Description

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

 - A flaw was found in Keycloak in versions from 12.0.0 and before 15.1.1 which allows an attacker with any
 existing user account to create new default user accounts via the administrative REST API even when new
 user registration is disabled. (CVE-2021-4133)

See Also

https://github.com/advisories/GHSA-83x4-9cwr-5487

Plugin Details

Severity: High

ID: 431712

Version: Revision 1.2

Type: Local

Family: SCA Checks

Published: 8/7/2025

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 57.12

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 4.8

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

CVSS Score Source: CVE-2021-4133

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.7

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

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 1/6/2022

Vulnerability Publication Date: 1/6/2022

Reference Information

CVE: CVE-2021-4133

cwe: CWE-863