CVE-2026-48814

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{"affected": [{"affectedData": [{"product": "Network-AI", "vendor": "Jovancoding", "versions": [{"status": "affected", "version": "< 5.7.2"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Network-AI is a TypeScript/Node.js multi-agent orchestrator. In versions 5.7.1 and earlier, the MCP SSE server allows unauthenticated cross-origin MCP tool invocation due to an empty default secret. This issue was partially addressed by CVE-2026-46701 in version 5.4.5 by closing the CORS flaw (with Access-Control-Allow-Origin now set only for localhost origins), but the empty-default-secret flaw described in the title remained: the SSE MCP server still defaulted to an empty secret, _isAuthorized() still returned true when the secret was empty, and a non-loopback bind only produced a warning. As a result, the server still ran fully unauthenticated by default. Any non-browser caller (for example, curl, SSRF, or a 0.0.0.0 bind) could invoke all 22 MCP tools (config_set, agent_spawn, blackboard_write, token_*) with no credentials. This issue was fixed in version 5.7.2."}, {"lang": "es", "value": "Network-AI es un orquestador multiagente de TypeScript/Node.js. En las versiones 5.7.1 y anteriores, el servidor SSE de MCP permite la invocaci\u00f3n de herramientas MCP de origen cruzado no autenticada debido a un secreto predeterminado vac\u00edo. Este problema fue abordado parcialmente por CVE-2026-46701 en la versi\u00f3n 5.4.5 al cerrar la falla de CORS (con Access-Control-Allow-Origin ahora configurado solo para or\u00edgenes de localhost), pero la falla del secreto predeterminado vac\u00edo descrita en el t\u00edtulo permaneci\u00f3: el servidor SSE de MCP todav\u00eda usaba un secreto vac\u00edo por defecto, _isAuthorized() todav\u00eda devolv\u00eda verdadero cuando el secreto estaba vac\u00edo, y un enlace no-loopback solo produc\u00eda una advertencia. Como resultado, el servidor todav\u00eda se ejecutaba completamente sin autenticaci\u00f3n por defecto. Cualquier llamador que no sea un navegador (por ejemplo, curl, SSRF, o un enlace 0.0.0.0) pod\u00eda invocar las 22 herramientas MCP (config_set, agent_spawn, blackboard_write, token_*) sin credenciales. Este problema fue solucionado en la versi\u00f3n 5.7.2."}], "id": "CVE-2026-48814", "lastModified": "2026-10-25T23:10:00.167", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 9.1, "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:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.2, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-48814", "options": [{"exploitation": "poc"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-06-18T19:42:39.963767Z", "version": "2.0.3"}}]}, "published": "2026-06-17T20:17:22.260", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/Jovancoding/Network-AI/releases/tag/v5.7.2"}, {"source": "security-advisories@github.com", "url": "https://github.com/Jovancoding/Network-AI/security/advisories/GHSA-r78r-rwrf-rjwp"}, {"source": "security-advisories@github.com", "url": "https://github.com/advisories/GHSA-j3vx-cx2r-pvg8"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "url": "https://github.com/Jovancoding/Network-AI/security/advisories/GHSA-r78r-rwrf-rjwp"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-306"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

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