CVE-2026-31215

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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:nexent:nexent:1.7.5.2:*:*:*:*:*:*:*", "matchCriteriaId": "1353C867-57F3-4921-A8EC-EA93A32CAC3D", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The nexent v1.7.5.2 backend service contains an unauthorized arbitrary file deletion vulnerability in its ElasticSearch service interface. The DELETE /{index_name}/documents endpoint lacks proper authentication and authorization controls and does not validate the user-supplied path_or_url parameter. This allows unauthenticated remote attackers to send crafted requests that trigger the deletion of arbitrary documents from ElasticSearch indices and corresponding files from the MinIO storage system. Successful exploitation leads to data destruction and denial of service."}, {"lang": "es", "value": "El servicio de backend nexent v1.7.5.2 contiene una vulnerabilidad de eliminaci\u00f3n arbitraria de archivos no autorizada en su interfaz de servicio de ElasticSearch. El endpoint DELETE /{index_name}/documents carece de controles adecuados de autenticaci\u00f3n y autorizaci\u00f3n y no valida el par\u00e1metro path_or_url proporcionado por el usuario. Esto permite a atacantes remotos no autenticados enviar solicitudes manipuladas que desencadenan la eliminaci\u00f3n de documentos arbitrarios de \u00edndices de ElasticSearch y archivos correspondientes del sistema de almacenamiento MinIO. La explotaci\u00f3n exitosa conduce a la destrucci\u00f3n de datos y denegaci\u00f3n de servicio."}], "id": "CVE-2026-31215", "lastModified": "2026-10-19T22:10:00.130", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.1, "baseSeverity": "CRITICAL", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.2, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-31215", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-05-13T13:56:26.058430Z", "version": "2.0.3"}}]}, "published": "2026-05-12T16:16:13.380", "references": [{"source": "cve@mitre.org", "tags": ["Product"], "url": "https://github.com/ModelEngine-Group/nexent"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://www.notion.so/CVE-2026-31215-35d1e139318881f5946ed206d96e34d8"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-552"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "1.7.5.2"}}], "enrichment": {"confidence": 90.0, "confidence_source": "inferred", "scores": [{"score": 90.0, "source": "inferred"}]}, "original": {"product": "n/a", "source": "cna", "vendor": "n/a"}, "product": "nexent", "vendor": "modelengine-group"}], "created": "2026-05-12T18:00:12.684834+00:00", "title": "Unauthorized Arbitrary File Deletion via ElasticSearch in Nexent v1.7.5.2", "updated": "2026-05-17T19:42:32.973523+00:00", "vendors": ["modelengine-group", "modelengine-group$PRODUCT$nexent"]}