Origin Validation Error Affecting @strapi/core package, versions <5.20.0


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.03% (8th percentile)

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  • Snyk IDSNYK-JS-STRAPICORE-13601312
  • published17 Oct 2025
  • disclosed16 Oct 2025
  • creditghostvirus

Introduced: 16 Oct 2025

NewCVE-2025-53092  (opens in a new tab)
CWE-346  (opens in a new tab)

How to fix?

Upgrade @strapi/core to version 5.20.0 or higher.

Overview

@strapi/core is a Core of Strapi

Affected versions of this package are vulnerable to Origin Validation Error due to the improper validation of the Origin header in the CORS configuration. An attacker can access sensitive information by hosting a malicious site on a different origin and sending credentialed requests to the backend.

References

CVSS Base Scores

version 4.0
version 3.1