SCA: security update for studiocms (GHSA-xvf4-ch4q-2m24)

low Tenable Self-Hosted Container Security Plugin ID 438842

Description

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

- StudioCMS is a server-side-rendered, Astro native, headless content management system. Prior to 0.4.4, the
REST API `getUsers` endpoint in StudioCMS uses the attacker-controlled `rank` query parameter to decide
whether owner accounts should be filtered from the result set. As a result, an admin token can request
`rank=owner` and receive owner account records, including IDs, usernames, display names, and email
addresses, even though the adjacent `getUser` endpoint correctly blocks admins from viewing owner users.
This is an authorization inconsistency inside the same user-management surface. Version 0.4.4 fixes the
issue. (CVE-2026-32638)

Solution

Update the studiocms library and its related packages to version 0.4.4 or later.

See Also

https://github.com/advisories/GHSA-xvf4-ch4q-2m24

Plugin Details

Severity: Low

ID: 438842

Version: Revision 1.10

Type: Local

Family: SCA Checks

Published: 3/16/2026

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 1.2

Percentile: 0.01

Vendor

Vendor Severity: Low

CVSS v2

Risk Factor: Low

Base Score: 3.3

Temporal Score: 2.6

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

CVSS Score Source: CVE-2026-32638

CVSS v3

Risk Factor: Low

Base Score: 2.7

Temporal Score: 2.5

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

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 3/16/2026

Vulnerability Publication Date: 3/16/2026

Reference Information

CVE: CVE-2026-32638

cwe: CWE-639