RCE in Labring Fastgpt

CVE-2026-44287

FastGPT is an AI Agent building platform. Prior to 4.15.0-beta1, the JavaScript sandbox worker at projects/code-sandbox/src/pool/worker.ts:356 blocks dynamic import() with the regex /\bimport\s*\(/.test(code). JavaScript syntax accepts a b…

Vulnerability class: RCE (Remote Code Execution)

EPSS: 0.001 (19.0th 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-2026-44287?
CVE-2026-44287 is a medium-severity vulnerability in Labring Fastgpt, classified under Code Injection. CVSS score: 6.3/10. Published 2026-05-29.
How severe is CVE-2026-44287?
Medium severity. CVSS v3 base score is 6.3 out of 10.