๐Ÿ” CVE Alert

CVE-2026-3431

CRITICAL 9.8

Sim Studio AI - MongoDB SSRF and Arbitrary Document Deletion

CVSS Score
9.8
EPSS Score
0.0%
EPSS Percentile
0th

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.

CWE CWE-862
Vendor simstudioai
Product sim
Published Mar 2, 2026
Last Updated Mar 2, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Affected Versions

SimStudioAI / sim
0 < 0.5.74

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
tenable.com: https://www.tenable.com/security/research/tra-2026-12