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DB-GPT Hit by Two Path Traversal Flaws; Only One Fixed in Latest PyPI Release

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Two unauthenticated path traversal vulnerabilities, CVE-2026-80104 and CVE-2026-73034, have been identified in DB-GPT's file upload APIs, allowing arbitrary file writes outside intended directories. The first flaw, in the skill upload handler, was patched in DB-GPT v0.8.1 via commit aecad1a9, which added filename validation to reject malicious path segments. The second vulnerability, in the Python file upload handler, exploits an unsanitized user_id HTTP header to escape the uploads root directory and remains unpatched in v0.8.1 on PyPI. A fix for the second bug exists on the main branch as commit e0c741bd, but no v0.8.2 release had been published to GitHub or PyPI at the time of research. Operators are advised to verify which helpers are present in their installed build and avoid exposing the affected upload endpoints until a fully patched release is available.

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