CVE-2026-3431

Sim Studio AI - MongoDB SSRF and Arbitrary Document Deletion

State: Published
Severity: 9.8 Critical
Published: Mar 2, 2026
Updated: Mar 2, 2026
Reserved: Mar 2, 2026

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	9.8 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	tenable

Weaknesses

CWE-862 Missing Authorization

Affected Products

Product	Versions
simSimStudioAI	before 0.5.74Affected

References

https://www.tenable.com/security/research/tra-2026-12

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