CVE-2026-123963— OpenBMB Internet of Agents Agent Registry app.py register missing authentication

Quick assessment

Affected

OpenBMB Internet of Agents

Exploitation

No confirmed in-the-wild exploitation; assess based on exposure

Recommended action

Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 OpenBMB Internet of Agents 项目（截至提交哈希 9d78e88e47160eb42ee1ee8538c05e1c2c47877a）中发现了一个安全漏洞。受影响的组件为 Agent Registry，具体位于文件中的函数。攻击者可通过篡改该函数的或参数，绕过身份验证机制。此攻击可远程发起，且利用方法已公开披露，存在被实际利用的风险。由于该项目未采用版本管理机制，因此无法提供受影响或未受影响的具体发布版本信息。项目方已通过问题报告（issue report）较早获知该漏洞，但截至目

CVSS 7.3 · High Updated Nov 07, 2026

Possible ATT&CK Techniques 2 AI

T1552 · Unsecured Credentials T1190 · Exploit Public-Facing Application

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Vulnerability Information

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Vulnerability Title

OpenBMB Internet of Agents Agent Registry app.py register missing authentication

Source: CVE Program / CVE List V5

Vulnerability Description

A security vulnerability has been detected in OpenBMB Internet of Agents up to 9d78e88e47160eb42ee1ee8538c05e1c2c47877a. The impacted element is the function register of the file im_server/app.py of the component Agent Registry. Such manipulation of the argument desc/name leads to missing authentication. The attack can be launched remotely. The exploit has been disclosed publicly and may be used. This product does not use versioning. This is why information about affected and unaffected releases are unavailable. The project was informed of the problem early through an issue report but has not responded yet.

Source: CVE Program / CVE List V5

CVSS Information

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

Source: CVE Program / CVE List V5

Vulnerability Type

关键功能的认证机制缺失

Source: CVE Program / CVE List V5

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
OpenBMB	Internet of Agents	9d78e88e47160eb42ee1ee8538c05e1c2c47877a	`cpe:2.3:a:openbmb:internet_of_agents::::::::`

II. Public POCs for CVE-2026-123963

#	POC Description	Source Link	Shenlong Link

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III. Intelligence Information for CVE-2026-123963

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Other References for CVE-2026-123963 (5)

https://github.com/OpenBMB/IoA/issues/21 exploit issue-tracking
https://vuldb.com/cve/CVE-2026-123963 third-party-advisory
https://vuldb.com/vuln/432033/cti signature permissions-required
https://vuldb.com/submit/1033797 third-party-advisory
https://vuldb.com/vuln/432033 vdb-entry technical-description

https://www.cve.org/CVERecord?id=CVE-2026-123963

Same Patch Batch · OpenBMB · 2026-11-07 · 3 CVEs total

CVE-2026-123881	7.3 HIGH	OpenBMB Internet of Agents Message app.py fetch_chat_record access control
CVE-2026-123964	4.3 MEDIUM	OpenBMB Internet of Agents Collaboration Layer communication_layer.py launch_goal infinite

IV. Related Vulnerabilities

Same product: Internet of Agents

Same vendor: OpenBMB

Same weakness: CWE-306