Echo: keycloak-25: security update to 25.0.6+e1org.keycloak:keycloak-services: security update to 26.5.7

high Tenable Cloud Security Plugin ID 463999

Description

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

- A flaw was found in Keycloak. The SingleUseObjectProvider, a global key-value store, lacks proper type and
namespace isolation. This vulnerability allows an unauthenticated attacker to forge authorization codes.
Successful exploitation can lead to the creation of admin-capable access tokens, resulting in privilege
escalation. (CVE-2026-4282)

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-2026-4282

Plugin Details

Severity: High

ID: 463999

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: Medium

Score: 4.3

Percentile: 53.59

CVSS v2

Risk Factor: High

Base Score: 7.1

Temporal Score: 5.3

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

CVSS Score Source: CVE-2026-4282

CVSS v3

Risk Factor: High

Base Score: 7.4

Temporal Score: 6.4

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/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: 4/2/2026

Reference Information

CVE: CVE-2026-4282