Paper/Archive/CVE-2026-73034

CVE-2026-73034

eosphoros-ai DB-GPT — DB-GPT v0.8.1 Path Traversal Arbitrary File Write via user_id Header

Description · from the CVE record

DB-GPT v0.8.1 contains an unauthenticated path traversal vulnerability that allows remote attackers to write arbitrary files to any location on the server by injecting directory traversal sequences into the user_id HTTP header of the Python file-upload endpoint. Attackers can send a crafted multipart upload request with a traversal-poisoned user_id header to escape the intended upload directory and write attacker-controlled content to locations such as Python startup hooks, cron directories, or agent scripts, resulting in remote code execution.

Affected

ProductAffectedFixed inSource
DB-GPT≤ 0.8.1–CNA

Scores by source

VulnCheck (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
VulnCheck (CNA)9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CISA ADPSSVCExploitation: poc · Automatable: yes · Technical impact: total

References

refgithub.com/eosphoros-ai/DB-GPTpatchgithub.com/eosphoros-ai/DB-GPT/commit/e0c741bd2b5e521b128cffb3f68982dde3f7b359exploitgithub.com/eosphoros-ai/DB-GPT/issues/3104writeupvulncheck.com/advisories/db-gpt-path-traversal-arbitrary-file-write-via-user-id-header