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CVE-2026-4959

HIGH

7.3

Description

A vulnerability was found in OpenBMB XAgent 1.0.0. This impacts the function check_user of the file XAgentServer/application/websockets/share.py of the component ShareServer WebSocket Endpoint. Performing a manipulation of the argument interaction_id results in missing authentication. Remote exploitation of the attack is possible. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

CVE Details

CVSS v3.1 Score7.3

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published3/27/2026

Last Modified3/30/2026

Sourcenvd

Honeypot Sightings0

Weaknesses (CWE)

CWE-287CWE-306

References

https://gist.github.com/YLChen-007/531ec6b169f4b9ecbc8c2f0b2cd7c5ee(cna@vuldb.com)

https://vuldb.com/?ctiid.353836(cna@vuldb.com)

https://vuldb.com/?id.353836(cna@vuldb.com)

https://vuldb.com/?submit.777622(cna@vuldb.com)

IOC Correlations

No correlations recorded

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