CVE-2026-123964: medium-severity vulnerability in OpenBMB Internet of Agents
OpenBMB Internet of Agents Collaboration Layer communication_layer.py launch_goal infinite loop
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
33Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 5.3epss 0.5%
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.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
Affected products
OpenBMB · Internet of Agentspublic PoCs found — 1
cve_referencegithub.com/OpenBMB/IoA/issues/22unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
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