Vulnerability details

CVE-2026-3431

SimStudioAI sim

Sim Studio AI - MongoDB SSRF and Arbitrary Document Deletion

CVSS 3.1
9.8Critical

Official 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.

CVSS scores

ScoreVersionSourceVector
9.8Critical 3.1 CVEProject cvelistV5 (CNA) (tenable) CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

VendorProductVersionsSource
SimStudioAI sim v < 0.5.74 CVEProject cvelistV5 (CNA)

References and advisories

1
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Details

Published
2026-03-02
Last updated
2026-03-02
State
Published
Assigner (CNA)
tenable

Exploit prediction (EPSS)

0.4%
Probability of exploitation in 30 days
34.4%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
Yes
Exploitation
None
Technical impact
Total

Weaknesses (CWE)

  • CWE-862
    Missing Authorization