CVE-2026-123881 OpenBMB Internet of Agents Message app.py fetch_chat_record access control

Medium 6.9 Published Updated
Exploited in the wild
Not known
Fix
None listed

What is CVE-2026-123881?

CVE-2026-123881 is a medium-severity vulnerability in OpenBMB Internet of Agents, published on 7 Nov 2026.

Official description

A vulnerability was found in OpenBMB Internet of Agents up to 9d78e88e47160eb42ee1ee8538c05e1c2c47877a. This issue affects the function fetch_chat_record of the file im_server/app.py of the component Message Handler. The manipulation of the argument comm_id results in improper access controls. The attack may be performed from remote. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.

Weakness: CWE-284, CWE-266

Which versions are affected by CVE-2026-123881?

How do I fix CVE-2026-123881?

No fix has been published for CVE-2026-123881 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-123881 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-123881 exists.

Sources

Also known as GHSA-7gvr-jhhp-xg9c.

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