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Echo: keycloak-25: security update to 25.0.6+e1

medium Tenable Self-Hosted Container Security Plugin ID 461384

Description

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

 - A flaw was found in Keycloak. An improper Access Control vulnerability in Keycloak’s User-Managed Access
 (UMA) resource_set endpoint allows attackers with valid credentials to bypass the
 allowRemoteResourceManagement=false restriction. This occurs due to incomplete enforcement of access
 control checks on PUT operations to the resource_set endpoint. This issue enables unauthorized
 modification of protected resources, impacting data integrity. (CVE-2026-4628)

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-2026-4628

Plugin Details

Severity: Medium

ID: 461384

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/2/2026

Risk Information

VPR

Risk Factor: Low

Score: 1.2

Percentile: 0.01

CVSS v2

Risk Factor: Medium

Base Score: 4

Temporal Score: 3

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

CVSS Score Source: CVE-2026-4628

CVSS v3

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.8

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/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: 3/23/2026

Reference Information

CVE: CVE-2026-4628