Vulnerability · Published Jan 27, 2026 · Assigned by GitHub_M
CVE-2026-24134StudioCMS has an Authorization Bypass Through User-Controlled Key
Medium 6.5
In plain English
A medium-severity authorization bypass via user-controlled key in studiocms from withstudiocms. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 28% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code. Fixed versions are available - upgrade the affected package.
Official description
StudioCMS is a server-side-rendered, Astro native, headless content management system. Versions prior to 0.2.0 contain a Broken Object Level Authorization (BOLA) vulnerability in the Content Management feature that allows users with the "Visitor" role to access draft content created by Editor/Admin/Owner users. Version 0.2.0 patches the issue.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| npm | studiocms | 0.2.0 | GHSA-8cw6-53m5-4932 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| withstudiocms | studiocms | < 0.2.0 |
Weakness: CWE-639, CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N