CVE-2026-26075: FastGPT server-side request handling in web page and HTTP nodes

Summary

CVE-2026-26075 affects FastGPT, an AI Agent building platform. Its web page acquisition nodes and HTTP nodes initiate data acquisition requests from the server, which the source describes as a security issue. The fix adds stricter internal network address detection, and the source rates it CVSS 4.0 6.9 MEDIUM (AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N) per GitHub, Inc.; NVD has not yet provided an assessment.

Mitigation

Fixed in 4.14.7. In addition to implementing internal network isolation in the deployment environment, stricter internal network address detection has been added.

Topics

• AI agents

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