Intel

AIKIDO-2025-10381

@apidevtools/json-schema-ref-parser is vulnerable to Server-Side Request Forgery

Server-Side Request Forgery Pre-CVE
Found by Aikido Intel before public disclosure or CVE publication.
Published Jun 17, 2025

20

Low Risk

This Affects:

JS@apidevtools/json-schema-ref-parser
11.4.1 - 13.0.5
Fixed in 14.0.0
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TL;DR

Affected versions of this package are vulnerable to Server-Side Request Forgery (SSRF) due to the default schema resolver can potentially fetch requests from tainted urls without further validation. An attacker could exploit this by submitting a malicious schema with $ref pointing to localhost, internal APIs, or cloud metadata services, potentially bypassing network controls and accessing sensitive data.

Who does this affect?

You are affected if you are using a version that falls within the vulnerable range.

Background info

@apidevtools/json-schema-ref-parser is vulnerable to Server-Side Request Forgery in versions 11.4.1 - 13.0.5.

How to fix this

Upgrade the @apidevtools/json-schema-ref-parser library to the patch version.