CVE-2026-4958

3.1 LOW
Published: March 27, 2026 Modified: April 29, 2026
View on NVD

Description

A vulnerability has been found in OpenBMB XAgent 1.0.0. This affects the function ReplayServer.on_connect/ReplayServer.send_data of the file XAgentServer/application/websockets/replayer.py of the component WebSocket Endpoint. Such manipulation of the argument interaction_id leads to authorization bypass. The attack may be launched remotely. Attacks of this nature are highly complex. The exploitability is reported as difficult. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://gist.github.com/YLChen-007/dc46c2a710ecb9e855695f32da8bcab5
Source: cna@vuldb.com
Exploit Third Party Advisory
https://vuldb.com/?ctiid.353835
Source: cna@vuldb.com
Permissions Required VDB Entry
https://vuldb.com/?id.353835
Source: cna@vuldb.com
Permissions Required VDB Entry
https://vuldb.com/?submit.777618
Source: cna@vuldb.com
Issue Tracking Third Party Advisory

4 reference(s) from NVD

Quick Stats

CVSS v3 Score
3.1 / 10.0
EPSS (Exploit Probability)
0.0%
13th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

openbmb