Echo: org.keycloak:keycloak-services: security update to 26.4.9

low Tenable Cloud Security Plugin ID 461934

Description

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

- A flaw was found in Keycloak Admin API. This vulnerability allows an administrator with limited privileges
to retrieve sensitive custom attributes via the /unmanagedAttributes endpoint, bypassing User Profile
visibility settings. (CVE-2025-13881)

Solution

Update the org.keycloak:keycloak-services library and its related packages to version 26.4.9 or later.

See Also

https://advisory.echohq.com/cve/CVE-2025-13881

Plugin Details

Severity: Low

ID: 461934

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: 3.3

Temporal Score: 2.4

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

CVSS Score Source: CVE-2025-13881

CVSS v3

Risk Factor: Low

Base Score: 2.7

Temporal Score: 2.4

Vector: CVSS:3.0/AV:N/AC:L/PR:H/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: 9/28/2026

Vulnerability Publication Date: 2/2/2026

Reference Information

CVE: CVE-2025-13881