SimStudioAI sim up to 0.5.73 MongoDB Tool Endpoint authorization

Summaryinfo

A vulnerability described as critical has been identified in SimStudioAI sim up to 0.5.73. Affected by this issue is some unknown functionality of the component MongoDB Tool Endpoint. The manipulation results in authorization. This vulnerability is known as CVE-2026-3431. It is possible to launch the attack remotely. No exploit is available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in SimStudioAI sim up to 0.5.73. It has been classified as critical. Affected is an unknown code block of the component MongoDB Tool Endpoint. The manipulation with an unknown input leads to a authorization vulnerability. CWE is classifying the issue as CWE-862. The product does not perform an authorization check when an actor attempts to access a resource or perform an action. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

On SimStudio version below to 0.5.74, the MongoDB tool endpoints accept arbitrary connection parameters from the caller without authentication or host restrictions. An attacker can leverage these endpoints to connect to any reachable MongoDB instance and perform unauthorized operations including reading, modifying, and deleting data.

The advisory is shared for download at tenable.com. This vulnerability is traded as CVE-2026-3431 since 03/02/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available.

Upgrading to version 0.5.74 eliminates this vulnerability.

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Productinfo

Vendor

• SimStudioAI

Name

• sim

Version

• 0.5.0
• 0.5.1
• 0.5.2
• 0.5.3
• 0.5.4
• 0.5.5
• 0.5.6
• 0.5.7
• 0.5.8
• 0.5.9
• 0.5.10
• 0.5.11
• 0.5.12
• 0.5.13
• 0.5.14
• 0.5.15
• 0.5.16
• 0.5.17
• 0.5.18
• 0.5.19
• 0.5.20
• 0.5.21
• 0.5.22
• 0.5.23
• 0.5.24
• 0.5.25
• 0.5.26
• 0.5.27
• 0.5.28
• 0.5.29
• 0.5.30
• 0.5.31
• 0.5.32
• 0.5.33
• 0.5.34
• 0.5.35
• 0.5.36
• 0.5.37
• 0.5.38
• 0.5.39
• 0.5.40
• 0.5.41
• 0.5.42
• 0.5.43
• 0.5.44
• 0.5.45
• 0.5.46
• 0.5.47
• 0.5.48
• 0.5.49
• 0.5.50
• 0.5.51
• 0.5.52
• 0.5.53
• 0.5.54
• 0.5.55
• 0.5.56
• 0.5.57
• 0.5.58
• 0.5.59
• 0.5.60
• 0.5.61
• 0.5.62
• 0.5.63
• 0.5.64
• 0.5.65
• 0.5.66
• 0.5.67
• 0.5.68
• 0.5.69
• 0.5.70
• 0.5.71
• 0.5.72
• 0.5.73

CPE 2.3info

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