CVE-2026-29787

{"id": "CVE-2026-29787", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 1.4, "exploitabilityScore": 3.9}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 1.4, "exploitabilityScore": 3.9}]}, "published": "2026-03-07T16:15:55.743", "references": [{"url": "https://github.com/doobidoo/mcp-memory-service/commit/18f4323ca92763196aa2922f691dfbeb6bd84e48", "tags": ["Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/doobidoo/mcp-memory-service/security/advisories/GHSA-73hc-m4hx-79pj", "tags": ["Exploit", "Mitigation", "Vendor Advisory"], "source": "security-advisories@github.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-200"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "mcp-memory-service is an open-source memory backend for multi-agent systems. Prior to version 10.21.0, the /api/health/detailed endpoint returns detailed system information including OS version, Python version, CPU count, memory totals, disk usage, and the full database filesystem path. When MCP_ALLOW_ANONYMOUS_ACCESS=true is set (required for the HTTP server to function without OAuth/API key), this endpoint is accessible without authentication. Combined with the default 0.0.0.0 binding, this exposes sensitive reconnaissance data to the entire network. This issue has been patched in version 10.21.0."}, {"lang": "es", "value": "mcp-memory-service es un backend de memoria de c\u00f3digo abierto para sistemas multiagente. Antes de la versi\u00f3n 10.21.0, el endpoint /API/health/detailed devuelve informaci\u00f3n detallada del sistema, incluyendo la versi\u00f3n del SO, la versi\u00f3n de Python, el n\u00famero de CPU, los totales de memoria, el uso del disco y la ruta completa del sistema de archivos de la base de datos. Cuando se establece MCP_ALLOW_ANONYMOUS_ACCESS=true (requerido para que el servidor HTTP funcione sin OAuth/clave API), este endpoint es accesible sin autenticaci\u00f3n. Combinado con el enlace predeterminado 0.0.0.0, esto expone datos sensibles de reconocimiento a toda la red. Este problema ha sido parcheado en la versi\u00f3n 10.21.0."}], "lastModified": "2026-03-11T20:39:21.507", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:doobidoo:mcp-memory-service:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "100791F9-95CC-437C-B5FE-02E465917998", "versionEndExcluding": "10.21.0"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}