CVE-2026-26075
Internal Network Access Vulnerability in FastGPT Data Acquisition Nodes
Publication date: 2026-02-12
Last updated on: 2026-02-23
Assigner: GitHub, Inc.
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| fastgpt | fastgpt | to 4.14.7 (exc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-352 | The web application does not, or cannot, sufficiently verify whether a request was intentionally provided by the user who sent the request, which could have originated from an unauthorized actor. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
The vulnerability in FastGPT relates to its web page acquisition nodes and HTTP nodes, which need to initiate data acquisition requests from the server. Despite implementing internal network isolation and stricter internal network address detection, certain security issues remain in these components. This vulnerability has been addressed and fixed in version 4.14.7.
How can this vulnerability impact me? :
This vulnerability could potentially allow unauthorized or insecure data acquisition requests within the internal network, possibly leading to exposure or misuse of internal resources. Given the CVSS base score of 6.9, it represents a moderate to high risk, indicating that exploitation could impact confidentiality and integrity to some extent.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know
What immediate steps should I take to mitigate this vulnerability?
To mitigate this vulnerability, it is recommended to implement internal network isolation in the deployment environment and apply stricter internal network address detection as described.
Additionally, upgrading FastGPT to version 4.14.7 or later will fix this vulnerability.