CVE Explorer

CVE-2026-3431

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.

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:93f7d67315eaebd338e56be5ff97b6f681d41038e5acaa8b7b4d326d8f44f6b3

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"defaultStatus":"unaffected","product":"sim","repo":"https://github.com/simstudioai/sim","vendor":"SimStudioAI","versions":[{"lessThan":"0.5.74","status":"affected","version":"0","versionType":"custom"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:bd9f6226bda466e0674b7ccc871a6cf6ade8003907aa0e8861145d5f5953c38d · sha256:da8bb7e026f23478… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:bd9f6226bda466e0674b7ccc871a6cf6ade8003907aa0e8861145d5f5953c38d · sha256:da8bb7e026f23478… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion

{"cweId":"CWE-862","description":"CWE-862 Missing Authorization","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:bd9f6226bda466e0674b7ccc871a6cf6ade8003907aa0e8861145d5f5953c38d · sha256:da8bb7e026f23478… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion

{"url":"https://www.tenable.com/security/research/tra-2026-12"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:bd9f6226bda466e0674b7ccc871a6cf6ade8003907aa0e8861145d5f5953c38d · sha256:da8bb7e026f23478… · /containers/cna/references/0

Attribution and limitations

CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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