Overly permissive cross-domain whitelist in strapi - CVE-2025-53092

 

Overly permissive cross-domain whitelist in strapi - CVE-2025-53092

Published: April 23, 2026


Vulnerability identifier: #VU126967
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-53092
CWE-ID: CWE-942
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: strapi.io
Affected software:
strapi

Detailed vulnerability description

The vulnerability allows a remote attacker to disclose sensitive information.

The vulnerability exists due to permissive cross-domain security policy with untrusted domains in the CORS handling of @strapi/core when handling cross-origin requests. A remote attacker can host an attacker-controlled origin and send credentialed requests to disclose sensitive information.

Default installations reflect the Origin header in the Access-Control-Allow-Origin response header and allow credentials in cross-origin responses.


How to mitigate CVE-2025-53092

Install security update from vendor's website.

Sources