SSRF in Labring Fastgpt

CVE-2026-44284

FastGPT is an AI Agent building platform. Prior to version 4.14.17, FastGPT had an inconsistent SSRF protection gap in MCP tool URL handling. The direct MCP preview/run endpoints already rejected internal/private network URLs, but the MCP…

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.001 (17.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-44284?
CVE-2026-44284 is a medium-severity vulnerability in Labring Fastgpt, classified under Server-Side Request Forgery (SSRF). CVSS score: 6.3/10. Published 2026-05-08.
How severe is CVE-2026-44284?
Medium severity. CVSS v3 base score is 6.3 out of 10.