CVE-2026-4957

LowCVSS 2.7/10Last modified Oct 26, 2026

Description

A flaw has been found in OpenBMB XAgent 1.0.0. The impacted element is the function FunctionHandler.handle_tool_call of the file XAgent/function_handler.py of the component API Key Handler. This manipulation of the argument api_key causes sensitive information in log files. The attack may be initiated remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Metrics

CVSS 3.1 2.7/10CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N

Weakness enumeration

CWE-200 CWE-532

Affected software

Vendor	Product	Versions
OpenBMB	XAgent	1.0.0

References

https://gist.github.com/YLChen-007/6279f3de0c2dff7732eaaf820843b562Exploit, Third Party Advisory
https://vuldb.com/?ctiid.353834Permissions Required, VDB Entry
https://vuldb.com/?id.353834Permissions Required, VDB Entry
https://vuldb.com/?submit.777615Issue Tracking, Third Party Advisory

Timeline

Published: Mar 27, 2026
Last modified: Oct 26, 2026
NVD status: Analyzed

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