CVE-2025-9905

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The vulnerability comes from the fact that the safe_mode=True\u00a0option is not honored when reading .h5\u00a0archives.\n\nNote that the .h5/.hdf5\u00a0format is a legacy format supported by Keras 3 for backwards compatibility."}, {"lang": "es", "value": "El m\u00e9todo Keras Model.load_model puede ser explotado para lograr ejecuci\u00f3n de c\u00f3digo arbitrario, incluso con safe_mode=True.\n\nSe puede crear un archivo de modelo .h5/.hdf5 especialmente dise\u00f1ado que, al cargarse a trav\u00e9s de Model.load_model, activar\u00e1 la ejecuci\u00f3n de c\u00f3digo arbitrario.\n\nEsto se logra al dise\u00f1ar un archivo .h5 especial que utiliza la caracter\u00edstica de capa Lambda de Keras, la cual permite c\u00f3digo Python arbitrario en forma de c\u00f3digo pickled. La vulnerabilidad surge del hecho de que la opci\u00f3n safe_mode=True no se respeta al leer archivos .h5.\n\nTenga en cuenta que el formato .h5/.hdf5 es un formato heredado compatible con Keras 3 para compatibilidad con versiones anteriores."}], "id": "CVE-2025-9905", "lastModified": "2026-10-19T16:10:00.260", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.3, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.3, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "HIGH", "attackRequirements": "PRESENT", "attackVector": "LOCAL", "availabilityRequirement": "NOT_DEFINED", "baseScore": 7.3, "baseSeverity": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "HIGH", "subConfidentialityImpact": "HIGH", "subIntegrityImpact": "HIGH", "userInteraction": "PASSIVE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "cve-coordination@google.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-9905", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2025-09-20T03:55:41.389596Z", "version": "2.0.3"}}]}, "published": "2025-09-19T09:15:36.033", "references": [{"source": "cve-coordination@google.com", "tags": ["Issue Tracking", "Patch"], "url": "https://github.com/keras-team/keras/pull/21602"}, {"source": "cve-coordination@google.com", "tags": ["Exploit", "Vendor Advisory"], "url": "https://github.com/keras-team/keras/security/advisories/GHSA-36rr-ww3j-vrjv"}], "sourceIdentifier": "cve-coordination@google.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-913"}], "source": "cve-coordination@google.com", "type": "Secondary"}]}

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{"created": "2025-09-22T10:00:13.963518+00:00", "updated": "2025-09-22T10:06:31.106173+00:00", "vendors": ["keras", "keras$PRODUCT$keras"]}