CVE-2026-58499

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{"affected": [{"affectedData": [{"product": "EverOS", "vendor": "EverMind-AI", "versions": [{"status": "affected", "version": "< 1.0.1"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "EverOS is a memory runtime for agents. Prior to 1.0.1, EverOS is vulnerable to path traversal in the POST /api/v1/memory/add ingestion endpoint because the per-message sender_id field was not validated as a path-safe identifier, unlike app_id and project_id. During user-memory extraction, sender_id is used as owner_id and joined into the filesystem path where the extracted episode is persisted as a Markdown file, so a sender_id containing ../ sequences could direct writes outside the configured memory root and allow an unauthenticated caller to create or overwrite .md files at locations writable by the server process with partially attacker-influenced content. This issue is fixed in version 1.0.1."}, {"lang": "es", "value": "EverOS es un tiempo de ejecuci\u00f3n de memoria para agentes. Antes de la 1.0.1, EverOS es vulnerable a salto de ruta en el endpoint de ingesta POST /API/v1/memory/add porque el campo sender_id por mensaje no fue validado como un identificador seguro para rutas, a diferencia de app_id y project_id. Durante la extracci\u00f3n de memoria de usuario, sender_id se utiliza como owner_id y se une a la ruta del sistema de archivos donde el episodio extra\u00eddo se persiste como un archivo Markdown, por lo que un sender_id que contenga secuencias .. / podr\u00eda dirigir escrituras fuera de la ra\u00edz de memoria configurada y permitir a un llamador no autenticado crear o sobrescribir archivos .md en ubicaciones escribibles por el proceso del servidor con contenido parcialmente influenciado por el atacante. Este problema est\u00e1 solucionado en la versi\u00f3n 1.0.1."}], "id": "CVE-2026-58499", "lastModified": "2026-10-25T15:10:00.147", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 8.2, "baseSeverity": "HIGH", "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:L", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 4.2, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-58499", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-07-13T16:18:10.495611Z", "version": "2.0.3"}}]}, "published": "2026-07-10T21:17:00.197", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/EverMind-AI/EverOS/commit/a10cdcd197747f371b7879a32c2cc3f77471e9c2"}, {"source": "security-advisories@github.com", "url": "https://github.com/EverMind-AI/EverOS/releases/tag/v1.0.1"}, {"source": "security-advisories@github.com", "url": "https://github.com/EverMind-AI/EverOS/security/advisories/GHSA-c795-2g9c-j48m"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-22"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,1.0.1)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "EverOS", "source": "cna", "vendor": "EverMind-AI"}, "product": "everos", "vendor": "evermind-ai"}], "created": "2026-07-11T18:15:05.118578+00:00", "updated": "2026-08-01T12:15:03.429823+00:00", "vendors": ["evermind-ai", "evermind-ai$PRODUCT$everos"]}