Path Traversal in Openbmb Xagent
CVE-2026-3954
A weakness has been identified in OpenBMB XAgent 1.0.0. Affected by this vulnerability is the function workspace of the file XAgentServer/application/routers/workspace.py. This manipulation of the argument file_name causes path traversal…
Vulnerability class: Path Traversal (Directory Traversal)
EPSS: 0.001 (27.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L.
Affected products
- Openbmb Xagent — versions 1.0.0
Weakness classification (CWE)
References
- VDB-350384 | OpenBMB XAgent workspace.py workspace path traversal (technical-description, vdb-entry)
- VDB-350384 | CTI Indicators (IOB, IOC, TTP, IOA) (signature, permissions-required)
- Submit #767236 | OpenBMB XAgent 1.0.0 Path Traversal (CWE-22) (third-party-advisory)
- cna@vuldb.com (issue-tracking)
- cna@vuldb.com (issue-tracking, exploit)
- cna@vuldb.com (product)
Frequently asked questions
- What is CVE-2026-3954?
- CVE-2026-3954 is a medium-severity vulnerability in Openbmb Xagent, classified under Path Traversal. CVSS score: 6.5/10. Published 2026-03-11.
- How severe is CVE-2026-3954?
- Medium severity. CVSS v3 base score is 6.5 out of 10.