{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-24186", "assignerOrgId": "9576f279-3576-44b5-a4af-b9a8644b2de6", "state": "PUBLISHED", "assignerShortName": "nvidia", "dateReserved": "2026-01-21T19:09:32.732Z", "datePublished": "2026-04-28T17:45:40.517Z", "dateUpdated": "2026-04-28T17:45:40.517Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "9576f279-3576-44b5-a4af-b9a8644b2de6", "shortName": "nvidia", "dateUpdated": "2026-04-28T17:45:40.517Z"}, "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-502", "description": "CWE-502 Deserialization of Untrusted Data", "type": "CWE"}]}], "impacts": [{"descriptions": [{"lang": "en", "value": "Code Execution"}]}], "affected": [{"vendor": "NVIDIA", "product": "FLARE SDK", "platforms": ["Linux/MacOS"], "versions": [{"status": "affected", "version": "All versions prior to 2.7.2"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "NVIDIA FLARE SDK contains a vulnerability in FOBS, where an attacker may cause deserialization of untrusted data by sending a malicious FOBS- encoded message. A successful exploit of this vulnerability might lead to code execution.", "supportingMedia": [{"type": "text/html", "base64": true, "value": "NVIDIA FLARE SDK contains a vulnerability in FOBS, where an attacker may cause deserialization of untrusted data by sending a malicious FOBS- encoded message. A successful exploit of this vulnerability might lead to code execution."}]}], "references": [{"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-24186"}, {"url": "https://www.cve.org/CVERecord?id=CVE-2026-24186"}, {"url": "https://nvidia.custhelp.com/app/answers/detail/a_id/5819"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseSeverity": "HIGH", "baseScore": 8.8, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "NVIDIA PSIRT"}}}}

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{"cveTags": [], "descriptions": [{"lang": "en", "value": "NVIDIA FLARE SDK contains a vulnerability in FOBS, where an attacker may cause deserialization of untrusted data by sending a malicious FOBS- encoded message. A successful exploit of this vulnerability might lead to code execution."}], "id": "CVE-2026-24186", "lastModified": "2026-04-28T20:10:42.070", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "psirt@nvidia.com", "type": "Secondary"}]}, "published": "2026-04-28T19:36:45.277", "references": [{"source": "psirt@nvidia.com", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-24186"}, {"source": "psirt@nvidia.com", "url": "https://nvidia.custhelp.com/app/answers/detail/a_id/5819"}, {"source": "psirt@nvidia.com", "url": "https://www.cve.org/CVERecord?id=CVE-2026-24186"}], "sourceIdentifier": "psirt@nvidia.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-502"}], "source": "psirt@nvidia.com", "type": "Primary"}]}

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{"affected": [{"configurations": [{"platform": ["Linux/MacOS"], "status": "affected", "versions": {"scheme": "semver", "value": "[0,2.7.2)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "product": "flare_sdk", "vendor": "nvidia"}], "created": "2026-04-28T23:15:43.857343+00:00", "title": "Deserialization of Untrusted Data in NVIDIA FLARE SDK FOBS Leading to Code Execution", "updated": "2026-04-29T10:10:32.693739+00:00", "vendors": ["nvidia", "nvidia$PRODUCT$flare_sdk"]}