{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-0897","assignerOrgId":"14ed7db2-1595-443d-9d34-6215bf890778","state":"PUBLISHED","assignerShortName":"Google","dateReserved":"2026-01-13T15:59:54.703Z","datePublished":"2026-01-15T14:09:53.603Z","dateUpdated":"2026-01-15T16:38:18.772Z"},"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Keras","vendor":"Google","versions":[{"lessThanOrEqual":"3.13.0","status":"affected","version":"3.0.0","versionType":"semver"}]}],"credits":[{"lang":"en","type":"finder","value":"Sarvesh Patil"}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"Allocation of Resources Without Limits or Throttling <span style=\"background-color: rgb(255, 255, 255);\">in </span>the HDF5 weight loading component<span style=\"background-color: rgb(255, 255, 255);\">&nbsp;</span><span style=\"background-color: rgb(255, 255, 255);\">in </span>Google<span style=\"background-color: rgb(255, 255, 255);\">&nbsp;</span>Keras<span style=\"background-color: rgb(255, 255, 255);\">&nbsp;</span>3.0.0 through 3.13.0<span style=\"background-color: rgb(255, 255, 255);\">&nbsp;</span><span style=\"background-color: rgb(255, 255, 255);\">on </span>all platforms<span style=\"background-color: rgb(255, 255, 255);\">&nbsp;allows </span>a remote attacker<span style=\"background-color: rgb(255, 255, 255);\">&nbsp;to </span>cause a Denial of Service (DoS) through memory exhaustion and a crash of the Python interpreter<span style=\"background-color: rgb(255, 255, 255);\">&nbsp;</span><span style=\"background-color: rgb(255, 255, 255);\">via </span>a crafted .keras archive containing a valid model.weights.h5 file whose dataset declares an extremely large shape<span style=\"background-color: rgb(255, 255, 255);\">.</span><br>"}],"value":"Allocation of Resources Without Limits or Throttling in the HDF5 weight loading component in Google Keras 3.0.0 through 3.13.0 on all platforms allows a remote attacker to cause a Denial of Service (DoS) through memory exhaustion and a crash of the Python interpreter via a crafted .keras archive containing a valid model.weights.h5 file whose dataset declares an extremely large shape."}],"impacts":[{"capecId":"CAPEC-197","descriptions":[{"lang":"en","value":"CAPEC-197 Exponential Data Expansion"}]}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":7.1,"baseSeverity":"HIGH","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"PASSIVE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-770","description":"CWE-770 Allocation of Resources Without Limits or Throttling","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"14ed7db2-1595-443d-9d34-6215bf890778","shortName":"Google","dateUpdated":"2026-01-15T14:09:53.603Z"},"references":[{"url":"https://github.com/keras-team/keras/pull/21880"}],"source":{"discovery":"UNKNOWN"},"title":"Denial of Service in Keras via Excessive Memory Allocation in HDF5 Metadata","x_generator":{"engine":"Vulnogram 0.5.0"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-01-15T16:31:40.866475Z","id":"CVE-2026-0897","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-01-15T16:38:18.772Z"}}]}}