REDHAT-BUG-2015152: Medium severity fastify static vulnerability

Published Oct 18, 2021
·
Updated

A redirect vulnerability in the fastify-static module version < 4.2.4 allows remote attackers to redirect users to arbitrary websites via a double slash // followed by a domain: http://localhost:3000//google.com/%2e%2e.The issue shows up on all the fastify-static applications that set redirect: true option. By default, it is false.

Reference: https://hackerone.com/reports/1354255

Affected Software

1 affected component
fastify fastify-static<4.2.4

Event History

Oct 18, 2021
Data Sourced
via Red Hat·02:09 PM
DescriptionSeverityAffected Software
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Frequently Asked Questions

1

What is the severity of REDHAT-BUG-2015152?

REDHAT-BUG-2015152 is classified as a medium severity vulnerability due to its potential to redirect users to malicious websites.

2

How do I fix REDHAT-BUG-2015152?

To mitigate REDHAT-BUG-2015152, upgrade the fastify-static module to version 4.2.4 or later.

3

Who is affected by REDHAT-BUG-2015152?

Users of fastify-static versions earlier than 4.2.4 are at risk of exploitation from REDHAT-BUG-2015152.

4

What kind of attacks can REDHAT-BUG-2015152 facilitate?

REDHAT-BUG-2015152 can enable attackers to redirect users to arbitrary websites, posing a phishing or malware risk.

5

Is there a known exploit for REDHAT-BUG-2015152?

Yes, there are reports and evidence indicating the exploitation of REDHAT-BUG-2015152 in the wild.

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