SCA: security update for org.keycloak:keycloak-services (GHSA-rrv7-3mqf-hxfr)

medium Tenable Cloud Security Plugin ID 442653

Description

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

- A flaw was found in Keycloak. A low-privilege administrator with the 'view-clients' role can exploit this
by invoking the 'evaluate-scopes' Admin API endpoints with an arbitrary user ID (userId) parameter. This
vulnerability allows for cross-role personally identifiable information (PII) leakage, enabling
unauthorized visibility into user identities and authorizations across the realm. Exploitation is possible
remotely via network access to the Admin API. (CVE-2026-37978)

Solution

Update the org.keycloak:keycloak-services library and its related packages to version 26.6.2 or later.

See Also

https://github.com/advisories/GHSA-rrv7-3mqf-hxfr

Plugin Details

Severity: Medium

ID: 442653

Version: Revision 1.2

Type: Local

Family: SCA Checks

Published: 6/4/2026

Updated: 6/19/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.69

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 6.1

Temporal Score: 4.5

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

CVSS Score Source: CVE-2026-37978

CVSS v3

Risk Factor: Medium

Base Score: 4.9

Temporal Score: 4.3

Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/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: 5/19/2026

Vulnerability Publication Date: 5/19/2026

Reference Information

CVE: CVE-2026-37978

cwe: CWE-639