What is CVE-2026-26075?

CVE-2026-26075 is a medium-severity vulnerability in Fastgpt, classified under Cross-Site Request Forgery (CSRF). CVSS score: 5.4/10. Published 2026-02-12.

How severe is CVE-2026-26075?

Medium severity. CVSS v3 base score is 5.4 out of 10.

CSRF in Fastgpt

CVE-2026-26075

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.

Vulnerability class: CSRF (Cross-Site Request Forgery)

Published 2026-02-12 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.001 (3.3th percentile), scored 2026-10-03.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 3rd percentile — 3.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: +0.000

Affected products

Fastgpt
Labring Fastgpt — versions < 4.14.7

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

References

github.com/labring/FastGPT/security/advisories/GHSA-g345-7pqp-c395 (Vendor Advisory)
github.com/labring/FastGPT/releases/tag/v4.14.7 (Product, Release Notes)

Frequently asked questions

What is CVE-2026-26075?: CVE-2026-26075 is a medium-severity vulnerability in Fastgpt, classified under Cross-Site Request Forgery (CSRF). CVSS score: 5.4/10. Published 2026-02-12.
How severe is CVE-2026-26075?: Medium severity. CVSS v3 base score is 5.4 out of 10.