CVE-2026-3954: OpenBMB XAgent workspace.py workspace path traversal

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-03-11 · updated 2026-06-17
Weakness: CWE-22

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.

Affected products

OpenBMB XAgent: 1.0.0

References

https://github.com/OpenBMB/XAgent/
https://github.com/OpenBMB/XAgent/issues/420
https://github.com/OpenBMB/XAgent/issues/420#issue-3987904488
https://vuldb.com/?ctiid.350384
https://vuldb.com/?id.350384
https://vuldb.com/?submit.767236

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