{"id":"CVE-2025-33253","aliases":["GHSA-hvjw-vp7g-39h5","PYSEC-2026-2673"],"url":"https://o3.security/vulnerability/CVE-2025-33253","summary":"NVIDIA NeMo Framework Deserializes Untrusted Data","details":"NVIDIA NeMo Framework contains a vulnerability where an attacker could cause remote code execution by convincing a user to load a maliciously crafted file. A successful exploit of this vulnerability might lead to code execution, denial of service, information disclosure, and data tampering.","published":"2026-02-18T13:57:09.360Z","modified":"2026-08-27T03:57:04.059981410Z","cvss":{"score":7.8,"severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},"epss":{"score":0.00187,"percentile":0.08318,"asOf":"2026-09-05"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"nemo-toolkit","fixedVersion":"2.6.1"}],"fix":null,"references":[{"type":"WEB","url":"https://nvidia.custhelp.com/app/answers/detail/a_id/5762"},{"type":"WEB","url":"https://www.cve.org/CVERecord?id=CVE-2025-33253"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/33xxx/CVE-2025-33253.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-33253"},{"type":"PACKAGE","url":"https://github.com/NVIDIA-NeMo/NeMo"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-27T03:57:04.059981410Z"}}