CVE-2026-31243

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:mem0:mem0:1.0.0:*:*:*:*:*:*:*", "matchCriteriaId": "CBD5639B-9888-4EF9-8E41-CC05DBA4720E", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The mem0 1.0.0 server lacks authentication and authorization controls for its memory reset and table re-creation functionality accessible via the DELETE /memories endpoint. An unauthenticated attacker can send a DELETE request that triggers a reset operation, leading to the execution of a CREATE TABLE SQL statement. This can cause unexpected table re-creation, schema disruption, potential data loss, and denial of service for the memory management service."}, {"lang": "es", "value": "El servidor mem0 1.0.0 carece de controles de autenticaci\u00f3n y autorizaci\u00f3n para su funcionalidad de restablecimiento de memoria y recreaci\u00f3n de tablas accesible a trav\u00e9s del endpoint DELETE /memories. Un atacante no autenticado puede enviar una solicitud DELETE que desencadena una operaci\u00f3n de restablecimiento, lo que lleva a la ejecuci\u00f3n de una sentencia SQL CREATE TABLE. Esto puede causar una recreaci\u00f3n inesperada de tablas, interrupci\u00f3n del esquema, posible p\u00e9rdida de datos y denegaci\u00f3n de servicio para el servicio de gesti\u00f3n de memoria."}], "id": "CVE-2026-31243", "lastModified": "2026-10-19T22:10:00.130", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 2.5, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-31243", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-05-13T13:42:02.172540Z", "version": "2.0.3"}}]}, "published": "2026-05-12T18:16:52.783", "references": [{"source": "cve@mitre.org", "tags": ["Product"], "url": "https://github.com/mem0ai/mem0"}, {"source": "cve@mitre.org", "tags": ["Mitigation", "Third Party Advisory"], "url": "https://www.notion.so/CVE-2026-31243-35d1e139318881c6a6cffbe366c238a6"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-306"}, {"lang": "en", "value": "CWE-862"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "1.0.0"}}], "enrichment": {"confidence": 80.0, "confidence_source": "inferred", "scores": [{"score": 80.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "n/a", "source": "cna", "vendor": "n/a"}, "product": "mem0", "vendor": "mem0ai"}], "created": "2026-05-12T20:30:23.435172+00:00", "updated": "2026-05-13T18:00:06.073469+00:00", "vendors": ["mem0ai", "mem0ai$PRODUCT$mem0"]}