CVE-2025-68477CWE-918ssrf

CVE-2025-68477

High · published December 19, 2025

CVSS v3.1
7.7
EPSS
6%
Percentile
93.6
In the wild
Unconfirmed
What it is

🚨 An unfiltered API Request component is the key to a potential security breach! Langflow versions prior to 1.7.0 allow attackers to exploit arbitrary HTTP requests—think of it as leaving a back door wide open! 🔥 Imagine a restaurant that allows customers to place orders without checking their IDs. An attacker could order sensitive items from the back kitchen, accessing private recipes or even the chef's secret stash! With control over the API Request URL, an attacker could send requests to internal resources, accessing sensitive information such as administrative endpoints, internal databases, or cloud metadata services. This could lead to devastating information disclosure, giving the attacker a foothold to launch further attacks. Not a fun scenario!

Put simply

Imagine a restaurant that allows customers to place orders without checking their IDs. An attacker could order sensitive items from the back kitchen, accessing private recipes or even the chef's secret stash! The vulnerability in Langflow's API Request component allows arbitrary HTTP requests without proper filtering, exposing the server's internal resources to attackers via SSRF (Server-Side Request Forgery). It does not block requests to private IP ranges or important cloud metadata endpoints, enabling dangerous information leaks.

What to do

With control over the API Request URL, an attacker could send requests to internal resources, accessing sensitive information such as administrative endpoints, internal databases, or cloud metadata services. This could lead to devastating information disclosure, giving the attacker a foothold to launch further attacks. Not a fun scenario! Upgrade Langflow to version 1.7.0 immediately to patch this vulnerability. Additionally, implement strict validation on user-supplied URLs and restrict access to sensitive internal endpoints to limit risk exposure. It's time to lock those doors! You've got this! Follow these steps and you'll ensure your API is secure and fortified! 🛡️

The record
Technical detail
CVSS v3.1
7.7 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.06303 · 93.6th percentile
Weakness
CWE-918 · Server-Side Request Forgery (SSRF)
Published
2025-12-19T22:15Z
Affected products (1)
ProductVersionsFixed in
langflow/langflow< 1.7.01.7.0
References (2)
EPSS history
Timeline
  • 19 DEC 16:43Z
    Langflow vulnerable to Server-Side Request Forgery
    cvelistv5