What is CVE-2026-32128?

CVE-2026-32128 is a medium-severity vulnerability in Fastgpt, classified under Incomplete List of Disallowed Inputs. CVSS score: 6.3/10. Published 2026-03-11.

How severe is CVE-2026-32128?

Medium severity. CVSS v3 base score is 6.3 out of 10.

Vulnerability in Fastgpt

CVE-2026-32128

FastGPT is an AI Agent building platform. In 4.14.7 and earlier, FastGPT's Python Sandbox (fastgpt-sandbox) includes guardrails intended to prevent file writes (static detection + seccomp). These guardrails are bypassable by remapping stdo…

EPSS: 0.003 (21.6th 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

Fastgpt
Labring Fastgpt — versions <= 4.14.7

Weakness classification (CWE)

CWE-184 — Incomplete List of Disallowed Inputs

References

security-advisories@github.com (x_refsource_CONFIRM, Exploit, Mitigation, Vendor Advisory)

Frequently asked questions

What is CVE-2026-32128?: CVE-2026-32128 is a medium-severity vulnerability in Fastgpt, classified under Incomplete List of Disallowed Inputs. CVSS score: 6.3/10. Published 2026-03-11.
How severe is CVE-2026-32128?: Medium severity. CVSS v3 base score is 6.3 out of 10.