CVE-2025-33239

{"id": "CVE-2025-33239", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-33239", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-02-18T14:44:38.969199Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "psirt@nvidia.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "affected": [{"source": "psirt@nvidia.com", "affectedData": [{"vendor": "NVIDIA", "product": "Megatron-Bridge", "versions": [{"status": "affected", "version": "All versions prior to 0.2.2"}], "platforms": ["All platforms"], "defaultStatus": "unaffected"}]}], "published": "2026-02-18T14:16:02.560", "references": [{"url": "https://nvd.nist.gov/vuln/detail/CVE-2025-33239", "tags": ["Third Party Advisory", "US Government Resource"], "source": "psirt@nvidia.com"}, {"url": "https://nvidia.custhelp.com/app/answers/detail/a_id/5781", "tags": ["Vendor Advisory"], "source": "psirt@nvidia.com"}, {"url": "https://www.cve.org/CVERecord?id=CVE-2025-33239", "tags": ["Third Party Advisory"], "source": "psirt@nvidia.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "psirt@nvidia.com", "description": [{"lang": "en", "value": "CWE-94"}]}], "descriptions": [{"lang": "en", "value": "NVIDIA Megatron Bridge contains a vulnerability in a data merging tutorial, where malicious input could cause a code injection. A successful exploit of this vulnerability might lead to code execution, escalation of privileges, information disclosure, and data tampering."}, {"lang": "es", "value": "NVIDIA Megatron Bridge contiene una vulnerabilidad en un tutorial de fusi\u00f3n de datos, donde una entrada maliciosa podr\u00eda causar una inyecci\u00f3n de c\u00f3digo. Un exploit exitoso de esta vulnerabilidad podr\u00eda conducir a la ejecuci\u00f3n de c\u00f3digo, escalada de privilegios, revelaci\u00f3n de informaci\u00f3n y manipulaci\u00f3n de datos."}], "lastModified": "2026-07-02T14:53:51.353", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:nvidia:nemo_megatron_bridge:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1E93A4CA-1322-4605-A59C-C7E74ED8B746", "versionEndExcluding": "0.2.2"}], "operator": "OR"}]}], "sourceIdentifier": "psirt@nvidia.com"}