SCA: security update for org.keycloak:keycloak-services (GHSA-fqjh-8322-vgrv)

medium Tenable Self-Hosted Container Security Plugin ID 444295

Description

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

- A flaw was found in Keycloak. A remote, unauthenticated attacker can exploit this vulnerability by sending
specially crafted SOAP requests to the SAML ECP (Security Assertion Markup Language Enhanced Client or
Proxy) endpoint with varying client IDs. By observing distinct faultstrings in the responses, the attacker
can determine the client's protocol type, leading to information disclosure. (CVE-2026-9794)

Solution

Update the org.keycloak:keycloak-services library and its related packages to version 26.6.3 or later.

See Also

https://github.com/advisories/GHSA-fqjh-8322-vgrv

Plugin Details

Severity: Medium

ID: 444295

Version: Revision 1.1

Type: Local

Family: SCA Checks

Published: 7/2/2026

Updated: 7/2/2026

Risk Information

VPR

Risk Factor: Low

Score: 1.2

Percentile: 0.01

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

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

CVSS Score Source: CVE-2026-9794

CVSS v3

Risk Factor: Medium

Base Score: 5.3

Temporal Score: 4.6

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/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: 5/28/2026

Vulnerability Publication Date: 5/28/2026

Reference Information

CVE: CVE-2026-9794

cwe: CWE-209