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CVE-2026-4957

OpenBMB XAgent API Key function_handler.py FunctionHandler.handle_tool_call log file

Published: Mar 27, 2026Updated: Apr 29, 2026 Sources: CVE List NVDCWE-200
2.7LOW
NVD MITRE
EPSS Score
0.3%
Top 79.4%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available
Self-Check
Not available

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:HUI:NS:UC:LI:NA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:HPrivileges Required
High
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:LConfidentiality
Low
I:NIntegrity
None
A:NAvailability
None
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Weaknesses

CWE-200CWE-532

Affected Products

OpenBMB
oss-project
XAgentMixed
Hardware Firmware / bios-uefi
and 1 more affected products View all →

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

Attack Graph

Products CVE Techniques Tactics

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

MITRE ATT&CK

2 techniques
Collection
Credential Access
View detailed technique mapping

References

https://vuldb.com/?id.353834
vuldb.com
https://vuldb.com/?ctiid.353834
vuldb.com
https://vuldb.com/?submit.777615
vuldb.com
and 1 more references View all →

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