CVE-2026-61808

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{"affected": [{"affectedData": [{"product": "LightRAG", "vendor": "HKUDS", "versions": [{"status": "affected", "version": "< 1.5.5rc1"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "LightRAG provides simple and fast retrieval-augmented generation. Through version 1.5.4, the LightRAG API server binds to all network interfaces with authentication disabled by default, allowing an unauthenticated network attacker to read indexed document content, upload or delete documents, modify the knowledge graph, cancel pipelines, clear caches, and consume LLM resources. This issue is mitigated in version 1.5.5rc1."}, {"lang": "es", "value": "LightRAG proporciona generaci\u00f3n aumentada por recuperaci\u00f3n simple y r\u00e1pida. A trav\u00e9s de la versi\u00f3n 1.5.4, el servidor API de LightRAG se enlaza a todas las interfaces de red con la autenticaci\u00f3n deshabilitada por defecto, permitiendo a un atacante de red no autenticado leer el contenido de documentos indexados, cargar o eliminar documentos, modificar el grafo de conocimiento, cancelar pipelines, borrar cach\u00e9s y consumir recursos de LLM. Este problema se mitiga en la versi\u00f3n 1.5.5rc1."}], "id": "CVE-2026-61808", "lastModified": "2026-10-24T16:10:00.153", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "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:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-61808", "options": [{"exploitation": "poc"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-08-10T12:25:18.310012Z", "version": "2.0.3"}}]}, "published": "2026-08-07T20:16:52.007", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/HKUDS/LightRAG/commit/0bd102401b4b28a02664e5b6af476bf7a4470292"}, {"source": "security-advisories@github.com", "url": "https://github.com/HKUDS/LightRAG/security/advisories/GHSA-mmg5-8x8q-v934"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "url": "https://github.com/HKUDS/LightRAG/security/advisories/GHSA-mmg5-8x8q-v934"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-306"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,1.5.5rc1)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "LightRAG", "source": "cna", "vendor": "HKUDS"}, "product": "lightrag", "vendor": "hkuds"}], "created": "2026-08-07T22:00:06.919702+00:00", "updated": "2026-08-15T21:30:04.276911+00:00", "vendors": ["hkuds", "hkuds$PRODUCT$lightrag"]}