Detections
Analytics

Echo: keycloak-25: security update to 25.0.6+e1org.keycloak:keycloak-quarkus-server: security update to 26.0.8

medium Tenable Self-Hosted Container Security Plugin ID 461396

Description

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

 - A denial of service vulnerability was found in Keycloak that could allow an administrative user with the
 right to change realm settings to disrupt the service. This action is done by modifying any of the
 security headers and inserting newlines, which causes the Keycloak server to write to a request that has
 already been terminated, leading to the failure of said request. (CVE-2024-11734)

Solution

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

See Also

https://access.redhat.com/errata/RHSA-2025:0299

https://access.redhat.com/errata/RHSA-2025:0300

https://advisory.echohq.com/cve/CVE-2024-11734

Plugin Details

Severity: Medium

ID: 461396

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: 23.78

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

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

CVSS Score Source: CVE-2024-11734

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

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

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: 1/13/2025

Reference Information

CVE: CVE-2024-11734