CVE-2025-9799
BaseFortify
Publication date: 2025-09-01
Last updated on: 2026-04-29
Assigner: VulDB
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| langfuse | langfuse | to 3.88.0 (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 security flaw in Langfuse up to version 3.88.0, specifically in the function promptChangeEventSourcing within the Webhook Handler component. It allows an attacker to perform server-side request forgery (SSRF) by manipulating the function. The attack can be initiated remotely but requires a high degree of complexity and is considered difficult to exploit. The exploit has been publicly released.
How can this vulnerability impact me? :
The vulnerability can allow an attacker to perform server-side request forgery, potentially enabling them to make unauthorized requests from the server to internal or external systems. This could lead to unauthorized access to sensitive information, internal network scanning, or other malicious activities depending on the server's environment and configuration.