# CVE-2026-123791: OpenBMB Internet of Agents Agent Registry milvus_utils.py _primary_field_query data query logic injection

Status: published. Published: 2026-11-06. Updated: 2026-11-06.

A vulnerability was detected in OpenBMB Internet of Agents up to 9d78e88e47160eb42ee1ee8538c05e1c2c47877a. This affects the function _primary_field_query of the file common/utils/milvus_utils.py of the component Agent Registry. The manipulation of the argument key results in improper neutralization of special elements in data query logic. The attack may be launched remotely. The exploit is now public and may be used. This product operates on a rolling release basis, ensuring continuous delivery. Consequently, there are no version details for either affected or updated releases. The project was informed of the problem early through an issue report but has not responded yet.

## Remediation

No remediation reported in collected sources

## Affected products and versions

- OpenBMB / Internet of Agents: 9d78e88e47160eb42ee1ee8538c05e1c2c47877a (affected). Source: CNA: VulDB

## Severity and prioritization

- CVSS 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; source: CNA: VulDB

- CVSS 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; source: CNA: VulDB

- CVSS 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; source: CNA: VulDB

- CVSS 2.0: 7.5 (high); AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:C; source: CNA: VulDB

- CISA KEV: No listing in collected sources

- EPSS: Not available

- SSVC: Not available

- Weaknesses: CWE-943, CWE-20

## Exploit evidence

- exploit: https://github.com/OpenBMB/IoA/issues/19 (CNA: VulDB)

## References

- https://vuldb.com/vuln/431935 (CNA: VulDB; vdb-entry, technical-description)

- https://vuldb.com/vuln/431935/cti (CNA: VulDB; signature, permissions-required)

- https://vuldb.com/cve/CVE-2026-123791 (CNA: VulDB; third-party-advisory)

- https://vuldb.com/submit/1033611 (CNA: VulDB; third-party-advisory)

- https://github.com/OpenBMB/IoA/issues/19 (CNA: VulDB; exploit, issue-tracking)

## Provenance

- CNA: VulDB: https://www.cve.org/CVERecord?id=CVE-2026-123791; retrieved 2026-11-06; source updated 2026-11-06

Revision: 5d99cc46b63bdae3d4db1fb0ef4b25a088b0b09f073adb3022af190e3ac6935e

Canonical: https://y2.dev/cve/CVE-2026-123791

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