Detections
Analytics

Echo: keycloak-25: security update to 25.0.6+e1org.keycloak:keycloak-server-spi-private: security update to 26.5.2

medium Tenable Self-Hosted Container Security Plugin ID 465426

Description

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

 - A flaw was found in Keycloak. An administrator with `manage-users` permission can bypass the "Only
 administrators can view" setting for unmanaged attributes, allowing them to modify these attributes. This
 improper access control can lead to unauthorized changes to user profiles, even when the system is
 configured to restrict such modifications. (CVE-2026-0871)

Solution

Update the keycloak-25 library and its related packages to version 25.0.6+e1 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-0871

Plugin Details

Severity: Medium

ID: 465426

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: 3

Percentile: 23.73

CVSS v2

Risk Factor: Medium

Base Score: 6.1

Temporal Score: 4.5

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

CVSS Score Source: CVE-2026-0871

CVSS v3

Risk Factor: Medium

Base Score: 4.9

Temporal Score: 4.3

Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/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: 8/30/2026

Vulnerability Publication Date: 2/12/2026

Reference Information

CVE: CVE-2026-0871