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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.

Details CVE

Score CVSS v3.17.3

SeveriteHIGH

Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie3/27/2026

Derniere modification3/30/2026

Sourcenvd

Observations honeypot0

Faiblesses (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)

Correlations IOC

Aucune correlation enregistree

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