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CVE-2026-32638

CVE-2026-32638 · StudioCMS REST getUsers Exposes Owner Account Records to Admin Tokens

This page contains facts from public vulnerability sources. Check the original advisory before updating.

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.

CVSS 2.7 · Low · EPSS 0.4% · Fix available

Published
Updated

Stack: node

Affected products and versions

  • studiocms

    Versions
    • < 0.4.4: Affected

    No fix published

  • studiocms npm

    Affected ranges
    • SEMVER: < 0.4.4

    Update to 0.4.4

Original sources

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