OpenBMB Internet of Agents up to 9d78e88e47160eb42ee1ee8538c05e1c2c47877a Collaboration Layer communication_layer.py launch_goal max_turns infinite loop

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.1$0-$5k1.39+

Summaryinfo

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.

Detailsinfo

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.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.1

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Infinite loop
CWE: 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: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

11/06/2026 Advisory disclosed
11/06/2026 +0 days VulDB entry created
11/06/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: 22
Status: 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

Entryinfo

Created: 11/06/2026 18:17
Changes: 11/06/2026 18:17 (60)
Complete: 🔍
Submitter: Evo1ution
Cache ID: 216::103

Submitinfo

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.

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