0.0
NA
CVE-2025-63388
Dify CORS Misconfiguration Vulnerability
Description

A Cross-Origin Resource Sharing (CORS) misconfiguration vulnerability exists in Dify v1.9.1 in the /console/api/system-features endpoint. The endpoint implements an overly permissive CORS policy that reflects arbitrary Origin headers and sets Access-Control-Allow-Credentials: true, allowing any external domain to make authenticated cross-origin requests.

INFO

Published Date :

Dec. 18, 2025, 4:15 p.m.

Last Modified :

Dec. 18, 2025, 4:15 p.m.

Remotely Exploit :

No
Affected Products

The following products are affected by CVE-2025-63388 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

Solution
Correct the CORS policy to restrict allowed origins and disable credentials for cross-origin requests.
  • Restrict the CORS policy to only allow trusted origins.
  • Set Access-Control-Allow-Credentials to false.
  • Review and update API endpoint security settings.
  • Apply the latest vendor patches for Dify.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2025-63388.

URL Resource
https://gist.github.com/Cristliu/5ded6d03e41d7d66ecb1b568bae3ff6c
https://github.com/langgenius/dify/discussions
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-63388 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2025-63388 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-63388 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2025-63388 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    Dec. 18, 2025

    Action Type Old Value New Value
    Added Description A Cross-Origin Resource Sharing (CORS) misconfiguration vulnerability exists in Dify v1.9.1 in the /console/api/system-features endpoint. The endpoint implements an overly permissive CORS policy that reflects arbitrary Origin headers and sets Access-Control-Allow-Credentials: true, allowing any external domain to make authenticated cross-origin requests.
    Added Reference https://gist.github.com/Cristliu/5ded6d03e41d7d66ecb1b568bae3ff6c
    Added Reference https://github.com/langgenius/dify/discussions
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
No CVSS metrics available for this vulnerability.