CVE-2026-80104: Improper Limitation of a Pathname to a Restricted Directory

DB-GPT builds the destination path for an uploaded skill from the multipart filename without constraining it to the upload directory. skillupload in packages/dbgpt-app/src/dbgptapp/openapi/apiv1/agenticdataapi.py takes file.filename as given and writes the request body to uploaddir / filename. A...