CVE-2026-44287: FastGPT is an AI Agent building platform. Prior to 4.15.0-beta1, the JavaScript sandbox worker at projects/code-sandbox/
Summary
FastGPT, an AI Agent building platform, had a vulnerability in its JavaScript sandbox worker that failed to properly block dynamic imports (a way to load code at runtime). An attacker could bypass the security filter using a comment syntax (import/**/("child_process")) that the filter didn't recognize, allowing them to execute arbitrary commands inside the sandbox container.
Solution / Mitigation
This vulnerability is fixed in version 4.15.0-beta1.
Vulnerability Details
6.3(medium)
EPSS: 0.0%
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
network
low
low
none
May 29, 2026
Classification
Taxonomy References
Affected Vendors
Related Issues
Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-44287
First tracked: May 29, 2026 at 08:09 PM
Classified by LLM (prompt v3) · confidence: 92%