🛡️ CVE-2026-4959
🟠 CVSS 7.3 — High ⚠️ Exploit Public CWE-287 NVD
7.3
CVSS Score
0 Low4 Medium7 High9 Critical10

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

Severity HIGH
CVSS Score 7.3
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CWE CWE-287
Public Exploit ⚠️ Yes
Source NVD
Published 2026-03-27
Updated 2026-06-02
Modified 2026-04-29
Fix URL N/A

Affected Packages

Software From version Fixed in
xagent — —

References

Permissions Required, VDB Entry https://vuldb.com/?ctiid.353836
Permissions Required, VDB Entry https://vuldb.com/?id.353836
Issue Tracking, Third Party Advisory https://vuldb.com/?submit.777622

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