CVE-2026-123881
OpenBMB Internet of Agents Message app.py fetch_chat_record access control
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.
Fixes and workarounds
No remediation reported in collected sources.
Missing remediation information is not evidence that no patch exists.
Affected products and versions
| Product | Versions | Authority |
|---|---|---|
| Internet of Agents OpenBMB |
9d78e88e47160eb42ee1ee8538c05e1c2c47877a (affected) | CNA: VulDB |
Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.
CVSS assessments
| Version / score | Vector | Authority |
|---|---|---|
| 4.0 / 6.9 medium |
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P | CNA: VulDB |
| 3.1 / 7.3 high |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C | CNA: VulDB |
| 3.0 / 7.3 high |
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C | CNA: VulDB |
| 2.0 / 7.5 high |
AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:C | CNA: VulDB |
Exploit evidence
- https://github.com/OpenBMB/IoA/issues/20
exploit · CNA: VulDB
References
- https://vuldb.com/vuln/432019CNA: VulDB · vdb-entry, technical-description
- https://vuldb.com/vuln/432019/ctiCNA: VulDB · signature, permissions-required
- https://vuldb.com/cve/CVE-2026-123881CNA: VulDB · third-party-advisory
- https://vuldb.com/submit/1033651CNA: VulDB · third-party-advisory
- https://github.com/OpenBMB/IoA/issues/20CNA: VulDB · exploit, issue-tracking
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