{"id":"CVE-2026-3431","state":"PUBLISHED","title":"Sim Studio AI - MongoDB SSRF and Arbitrary Document Deletion","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.","publishedAt":"2026-03-02T13:00:58.829Z","updatedAt":"2026-03-02T13:33:23.987Z","severity":{"score":9.8,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","source":"tenable"},"assigner":"tenable","products":["SimStudioAI sim"],"affected":[{"vendor":"SimStudioAI","product":"sim","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"0.5.74","versionType":"custom"}],"repo":"https://github.com/simstudioai/sim"}],"references":["https://www.tenable.com/security/research/tra-2026-12"],"weaknesses":["CWE-862"],"ingestedAt":"2026-10-29T20:11:50.837Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/3xxx/CVE-2026-3431.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-3431","state":"PUBLISHED","datePublished":"2026-03-02T13:00:58.829Z","dateUpdated":"2026-03-02T13:33:23.987Z","assignerShortName":"tenable","assignerOrgId":"5ac1ecc2-367a-4d16-a0b2-35d495ddd0be","dateReserved":"2026-03-02T12:35:15.152Z"},"containers":{"cna":{"title":"Sim Studio AI - MongoDB SSRF and Arbitrary Document Deletion","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"SimStudioAI","product":"sim","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"0.5.74","versionType":"custom"}],"repo":"https://github.com/simstudioai/sim"}],"references":[{"url":"https://www.tenable.com/security/research/tra-2026-12"}],"metrics":[{"cvssV3_1":{"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"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-862","description":"CWE-862 Missing Authorization","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"tenable","orgId":"5ac1ecc2-367a-4d16-a0b2-35d495ddd0be","dateUpdated":"2026-03-02T13:00:58.829Z"},"datePublic":"2026-03-02T12:55:00.000Z","impacts":[{"capecId":"CAPEC-665","descriptions":[{"lang":"en","value":"CAPEC-665 Exploitation of Thunderbolt Protection Flaws"}]}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.5.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-03-02T13:33:17.892002Z","id":"CVE-2026-3431","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-03-02T13:33:23.987Z"}}]}}}