CVE-2026-26075

Cross-Site Request Forgery (CSRF) in FastGPT

Published Feb 12, 2026 CVSS 4.0 · 6.9 Medium EPSS < 1% KEV · Not listed
Description
FastGPT is an AI Agent building platform. Due to the fact that FastGPT's web page acquisition nodes, HTTP nodes, etc. need to initiate data acquisition requests from the server, there are certain security issues. In addition to implementing internal network isolation in the deployment environment, this optimization has added stricter internal network address detection. This vulnerability is fixed in 4.14.7.

Analysis

AI-generated

Technical impact

FastGPT, an AI agent building platform, suffers from a Cross‑Site Request Forgery vulnerability. The flaw originates in its web page acquisition nodes and HTTP nodes, which initiate data requests from the server. An attacker could exploit this to forge requests that are executed with the privileges of an authenticated user or system, potentially leading to unauthorized data manipulation or disclosure. The weakness is classified as CWE‑352.

Affected Systems

The affected product is FastGPT from labring. All releases before version 4.14.7 are vulnerable, as the fix is applied in the 4.14.7 release. No specific earlier version range was supplied, so administrators should consider any version older than 4.14.7 as impacted.

Risk and Exploitability

The CVSS score is 6.9, indicating a moderate severity. The EPSS score is under 1 %, so the likelihood of exploitation is currently low. The vulnerability is not listed in CISA's KEV catalog. Attackers would need to trick a legitimate user into sending a forged request, or compromise the internal network that the web page acquisition nodes use, leveraging the lack of proper CSRF protections. As the flaw involves state‑changing operations, success could lead to unauthorized configuration changes or data exfiltration.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Upgrade FastGPT to version 4.14.7 or later, which contains the CSRF fix.
  • Ensure that all state‑changing endpoints enforce valid CSRF tokens and origin checks – if the framework does not automatically do this, configure it to require a CSRF token for every mutation operation.
  • Restrict the internal network usage of the web page acquisition and HTTP nodes to trusted IP ranges or disable these nodes where they are not needed, and enforce network segmentation to minimize exposure.

Generated by OpenCVE AI on April 18, 2026 at 12:32 UTC.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Fastgpt
Fastgpt fastgpt
CPEs cpe:2.3:a:fastgpt:fastgpt:*:*:*:*:*:*:*:*
Vendors & Products Fastgpt
Fastgpt fastgpt
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N'}

Type Values Removed Values Added
First Time appeared Labring
Labring fastgpt
Vendors & Products Labring
Labring fastgpt
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description FastGPT is an AI Agent building platform. Due to the fact that FastGPT's web page acquisition nodes, HTTP nodes, etc. need to initiate data acquisition requests from the server, there are certain security issues. In addition to implementing internal network isolation in the deployment environment, this optimization has added stricter internal network address detection. This vulnerability is fixed in 4.14.7.
Title Cross-Site Request Forgery (CSRF) in FastGPT
Weaknesses CWE-352
References
Metrics cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N'}

Weaknesses
  • CWE-352

    Cross-Site Request Forgery (CSRF)

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Feb 13, 2026, 4:05 PM
Reserved
Feb 10, 2026, 6:01 PM
Status
Analyzed
Published
Feb 12, 2026, 10:16 PM
Modified
Jun 17, 2026, 10:25 AM