OpenBMB Internet of Agents up to 9d78e88e47160eb42ee1ee8538c05e1c2c47877a Collaboration Layer communication_layer.py launch_goal max_turns infinite loop
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 4.1 | $0-$5k | 1.39+ |
Summary
A vulnerability categorized as problematic has been discovered in OpenBMB Internet of Agents up to 9d78e88e47160eb42ee1ee8538c05e1c2c47877a. This impacts the function launch_goal of the file im_client/communication/communication_layer.py of the component Collaboration Layer. Executing a manipulation of the argument max_turns can lead to infinite loop.
The identification of this vulnerability is CVE-2026-123964. The attack may be launched remotely. Furthermore, there is an exploit available.
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.
Details
A vulnerability was found in OpenBMB Internet of Agents up to 9d78e88e47160eb42ee1ee8538c05e1c2c47877a. It has been declared as problematic. This vulnerability affects the function launch_goal of the file im_client/communication/communication_layer.py of the component Collaboration Layer. The manipulation of the argument max_turns with an unknown input leads to a infinite loop vulnerability. The CWE definition for the vulnerability is CWE-835. The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop. As an impact it is known to affect availability.
The advisory is available at github.com. This vulnerability was named CVE-2026-123964. The exploitation appears to be easy. The attack can be initiated remotely. Technical details and also a public exploit are known. This vulnerability is assigned to T1499 by the MITRE ATT&CK project.
It is possible to download the exploit at github.com. It is declared as proof-of-concept. The project was informed of the problem early through an issue report but has not responded yet.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Product
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 4.3VulDB Meta Temp Score: 4.1
VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔒
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Infinite loopCWE: CWE-835 / CWE-404
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔒
Timeline
11/06/2026 Advisory disclosed11/06/2026 VulDB entry created
11/06/2026 VulDB entry last update
Sources
Advisory: 22Status: Confirmed
CNA: VulDB
CVE: CVE-2026-123964 (🔒)
GCVE (CVE): GCVE-0-2026-123964
GCVE (VulDB): GCVE-100-432034
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 11/06/2026 18:17Changes: 11/06/2026 18:17 (60)
Complete: 🔍
Submitter: Evo1ution
Cache ID: 216::103
Submit
Accepted
- Submit #1033798: OpenBMB Internet of Agents(IoA) 9d78e88 Excessive Iteration (by Evo1ution)
If you want to get best quality of vulnerability data, you may have to visit VulDB.
No comments yet. Languages: en.
Please log in to comment.