Redirect Vulnerability in Fastify-Static Module by Fastify
CVE-2021-22963

6.1MEDIUM

Key Information:

Vendor

Fastify

Status
Https://github.com/fastify/fastify-static
Vendor
CVE Published:
14 October 2021

What is CVE-2021-22963?

The fastify-static module prior to version 4.2.4 contains a redirect vulnerability that allows remote attackers to redirect users to malicious websites. When the redirect option is enabled (defaulting to false), a crafted request containing a double slash followed by a domain can exploit this flaw. This vulnerability affects all applications utilizing the fastify-static module without adequate input validation, potentially exposing users to phishing attacks or other security risks.

Affected Version(s)

https://github.com/fastify/fastify-static Affects < v4.2.4. Fixed in >= v4.2.4

References

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

CVSS V3.1

Score:
6.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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