Detections
Analytics

Echo: org.keycloak:keycloak-services: security update to 26.4.12

low Tenable Cloud Security Plugin ID 464992

Description

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

 - A flaw was found in Keycloak. A remote attacker can exploit differential error messages during the
 identity-first login flow when Organizations are enabled. This vulnerability allows an attacker to
 determine the existence of users, leading to information disclosure through user enumeration.
 (CVE-2026-4633)

Solution

Update the org.keycloak:keycloak-services library and its related packages to version 26.4.12 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-4633

Plugin Details

Severity: Low

ID: 464992

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: 1.2

Percentile: 0.01

CVSS v2

Risk Factor: Low

Base Score: 2.6

Temporal Score: 2

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

CVSS Score Source: CVE-2026-4633

CVSS v3

Risk Factor: Low

Base Score: 3.7

Temporal Score: 3.4

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/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: 9/28/2026

Vulnerability Publication Date: 3/23/2026

Reference Information

CVE: CVE-2026-4633