Detections
Analytics

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 462340

Description

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

 - A flaw was found in Keycloak. This issue allows an attacker, who controls another path on the same web
 server, to bypass the allowed path in redirect Uniform Resource Identifiers (URIs) that use a wildcard. A
 successful attack may lead to the theft of an access token, resulting in information disclosure.
 (CVE-2026-3872)

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-2026-3872

Plugin Details

Severity: High

ID: 462340

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/5/2026

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: 8.5

Temporal Score: 6.3

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

CVSS Score Source: CVE-2026-3872

CVSS v3

Risk Factor: High

Base Score: 7.3

Temporal Score: 6.4

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/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-2026-3872