Vulnerability in Openbmb Internet Of Agents
CVE-2026-123964
A vulnerability was detected in OpenBMB Internet of Agents up to 9d78e88e47160eb42ee1ee8538c05e1c2c47877a. This affects the function launch_goal of the file im_client/communication/communication_layer.py of the component Collaboration Layer. Performing a manipulation of the argument max_turns results in infinite loop. The attack may be initiated remotely. The exploit is now public and may be used. This product uses a rolling release model to deliver continuous updates. As a result, specific version information for affected or updated releases is not available. The project was informed of the problem early through an issue report but has not responded yet.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Openbmb Internet Of Agents — versions 9d78e88e47160eb42ee1ee8538c05e1c2c47877a
Weakness classification (CWE)
References
- github.com/OpenBMB/IoA/issues/22 (issue-tracking, exploit)
- vuldb.com/cve/CVE-2026-123964 (third-party-advisory)
- vuldb.com/submit/1033798 (third-party-advisory)
- vuldb.com/vuln/432034 (technical-description, vdb-entry)
- vuldb.com/vuln/432034/cti (signature, permissions-required)
Frequently asked questions
- What is CVE-2026-123964?
- CVE-2026-123964 is a medium-severity vulnerability in Openbmb Internet Of Agents, classified under Improper Resource Shutdown or Release. CVSS score: 4.3/10. Published 2026-11-07.
- How severe is CVE-2026-123964?
- Medium severity. CVSS v3 base score is 4.3 out of 10.