CVE-2026-3954 Details
Description
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. The attack may be initiated remotely. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.
A path traversal vulnerability has been identified in OpenBMB XAgent version 1.0.0. The issue resides in the ToolServerNode component, specifically within the upload_file function of the workspace router. This vulnerability allows for arbitrary file writes to the container's filesystem by manipulating the file_name parameter in the multipart upload. The exploitation can be initiated remotely, and the ToolServerNode container runs as root, giving full control over the filesystem.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Mar 11, 2026CISA-ADP
Assessed Mar 12, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/OpenBMB/XAgent/ | [email protected] | Vendor |
| https://github.com/OpenBMB/XAgent/issues/420 | [email protected] | ExploitIssue TrackingTechnical DescriptionVendor |
| https://github.com/OpenBMB/XAgent/issues/420#issue-3987904488 | [email protected] | ExploitIssue TrackingTechnical DescriptionVendor |
| https://vuldb.com/?ctiid.350384 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/?id.350384 | [email protected] | AdvisoryExploitPartial Content |
| https://vuldb.com/?submit.767236 | [email protected] | ExploitTechnical Description |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-22 | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| OpenBMB XAgent | All versions |
CPE
Remediation
| |
| OpenBMB ToolServerNode | All versions |
CPE
Remediation
| |
| OpenBMB ToolServerManager | All versions |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 29, 2026 | Data Remediation | [email protected] |
| Mar 11, 2026 | New CVE Received | [email protected] |