Intel

AIKIDO-2025-10801

fabric is vulnerable to Inefficient Regular Expression Complexity

Inefficient Regular Expression Complexity Pre-CVE
Found by Aikido Intel before public disclosure or CVE publication.
Published Nov 12, 2025

30

Low Risk

This Affects:

JSfabric
0.0.1 - 6.7.1
Fixed in 6.8.0
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TL;DR

Affected versions of this package are vulnerable to regular expression denial of service (ReDoS) due to inefficient regular expressions in the code. An attacker can exploit this vulnerability by submitting a specially crafted query string that triggers excessive backtracking in the regex engine, leading to high CPU usage and potential service unavailability for legitimate users.

Who does this affect?

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

Background info

fabric is vulnerable to Inefficient Regular Expression Complexity in versions 0.0.1 - 6.7.1.

How to fix this

Upgrade the fabric library to the patch version.