CVE-2026-11437
Server-Side Request Forgery in Perfree Go-FastDFS-Web
Publication date: 2026-06-06
Last updated on: 2026-06-06
Assigner: VulDB
Description
Description
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| perfree | go-fastdfs-web | to 1.3.7 (inc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-918 | The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is a flaw found in the perfree go-fastdfs-web software up to version 1.3.7, specifically in the checkServer function of the /install/checkServer component. It allows an attacker to perform server-side request forgery (SSRF) by manipulating the function remotely.
Server-side request forgery means that an attacker can make the server send unauthorized requests to other internal or external systems, potentially bypassing security controls.
The vulnerability has a published exploit and the vendor did not respond to the disclosure.
How can this vulnerability impact me? :
This vulnerability can impact you by allowing an attacker to make the affected server send unauthorized requests to other systems, which can lead to information disclosure, unauthorized access, or further attacks within your network.
Because the attack can be executed remotely without any authentication, it increases the risk of exploitation.
The CVSS scores indicate a high severity with potential impacts on confidentiality, integrity, and availability.