Dashboard / CVE-2026-4957

CVE-2026-4957

LOW
INFO Priority: 0.01 BB Relevance: 49/100
Published: 2026-03-27 Modified: 2026-10-26 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: High
UI: None
S: X
AT: None
VC: Low
VI: None
VA: None

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.

Weakness Classification (2)

Affected Software (1)

VendorProductVersion
openbmb xagent 1.0.0

References & Advisories (4)

https://vuldb.com/?ctiid.353834
Permissions Required VDB Entry
https://vuldb.com/?id.353834
Permissions Required VDB Entry
https://vuldb.com/?submit.777615
Issue Tracking Third Party Advisory

Bug Bounty Relevance

49 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

2.0 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS — Exploitation Probability

0.29%
Raw Score 0.002910
Percentile 21.6%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00291
2026-10-28
0.00291

Intelligence Sources

nvd ref →

External Links