{"id":"CVE-2025-33253","aliases":["EUVD-2025-207819","GHSA-hvjw-vp7g-39h5","PYSEC-2026-2673"],"status":"published","title":"NVIDIA NeMo Framework Deserializes Untrusted Data","description":"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.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00227,"percentile":0.13544,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-502"],"published":"2026-02-18T13:57:09Z","modified":"2026-10-28T02:30:58Z","fixes":[{"ecosystem":"PyPI","package":"nemo-toolkit","fixed_in":["2.6.1"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"PyPI","package":"nemo-toolkit","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.1"}]}]},{"source":"osv","ecosystem":"PyPI","package":"nemo-toolkit","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.1"}]}],"versions":["0.10.0","0.10.0b0","0.10.0b1","0.10.0b10","0.10.0b2","0.10.0b3","0.10.0b4","0.10.0b5","0.10.0b6","0.10.0b7","0.10.0b8","0.10.0b9","0.10.1","0.11.0","0.11.0b1","0.11.0b10","0.11.0b11","0.11.0b12","0.11.0b14","0.11.0b2","0.11.0b3","0.11.0b4","0.11.0b5","0.11.0b6","0.11.0b8","0.8","0.8.1","0.8.2","0.9.0","1.0.0","1.0.0a4","1.0.0b0","1.0.0b1","1.0.0b2","1.0.0b3","1.0.0rc1","1.0.1","1.0.2","1.1.0","1.10.0","1.11.0","1.12.0","1.13.0","1.14.0","1.15.0","1.16.0","1.17.0","1.18.0","1.18.1","1.19.0","1.19.1","1.2.0","1.20.0","1.21.0","1.22.0","1.23.0","1.3.0","1.4.0","1.5.0","1.5.1","1.6.0","1.6.1","1.6.2","1.7.0","1.7.1","1.7.2","1.8.0","1.8.1","1.8.2","1.9.0","2.0.0","2.0.0rc0","2.0.0rc1","2.1.0","2.1.0rc0","2.1.0rc1","2.1.0rc2","2.2.0","2.2.0rc0","2.2.0rc1","2.2.0rc2","2.2.0rc3","2.2.1","2.3.0","2.3.0rc2","2.3.0rc3","2.3.0rc4","2.3.1","2.3.2","2.3.3","2.4.0","2.4.0rc0","2.4.0rc1","2.4.0rc2","2.4.1","2.5.0","2.5.0rc0","2.5.1","2.5.2","2.5.3","2.6.0","2.6.0rc0"]},{"source":"osv","ecosystem":"PyPI","package":"nemo-toolkit","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.1"}]}],"versions":["0.10.0","0.10.0b0","0.10.0b1","0.10.0b10","0.10.0b2","0.10.0b3","0.10.0b4","0.10.0b5","0.10.0b6","0.10.0b7","0.10.0b8","0.10.0b9","0.10.1","0.11.0","0.11.0b1","0.11.0b10","0.11.0b11","0.11.0b12","0.11.0b14","0.11.0b2","0.11.0b3","0.11.0b4","0.11.0b5","0.11.0b6","0.11.0b8","0.8","0.8.1","0.8.2","0.9.0","1.0.0","1.0.0a4","1.0.0b0","1.0.0b1","1.0.0b2","1.0.0b3","1.0.0rc1","1.0.1","1.0.2","1.1.0","1.10.0","1.11.0","1.12.0","1.13.0","1.14.0","1.15.0","1.16.0","1.17.0","1.18.0","1.18.1","1.19.0","1.19.1","1.2.0","1.20.0","1.21.0","1.22.0","1.23.0","1.3.0","1.4.0","1.5.0","1.5.1","1.6.0","1.6.1","1.6.2","1.7.0","1.7.1","1.7.2","1.8.0","1.8.1","1.8.2","1.9.0","2.0.0","2.0.0rc0","2.0.0rc1","2.1.0","2.1.0rc0","2.1.0rc1","2.1.0rc2","2.2.0","2.2.0rc0","2.2.0rc1","2.2.0rc2","2.2.0rc3","2.2.1","2.3.0","2.3.0rc2","2.3.0rc3","2.3.0rc4","2.3.1","2.3.2","2.3.3","2.4.0","2.4.0rc0","2.4.0rc1","2.4.0rc2","2.4.1","2.5.0","2.5.0rc0","2.5.1","2.5.2","2.5.3","2.6.0","2.6.0rc0"]}],"products":[{"vendor":"nvidia","product":"nemo"},{"vendor":"nvidia","product":"nemo framework"}],"references":[{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-33253","tags":["US Government Resource","VDB Entry","advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-33253","tags":["Third Party Advisory","web"]},{"url":"https://nvidia.custhelp.com/app/answers/detail/a_id/5762","tags":["Vendor Advisory","web"]},{"url":"https://github.com/advisories/GHSA-hvjw-vp7g-39h5","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/33xxx/CVE-2025-33253.json","tags":["advisory"]},{"url":"https://github.com/NVIDIA-NeMo/NeMo","tags":["package"]},{"url":"https://pypi.org/project/nemo-toolkit","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2025-33253","description":"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.","status":"published","published":"2026-02-18T13:57:09.36Z","modified":"2026-02-26T14:44:16.756Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:32:52.21763Z"}],"euvd":[{"id":"EUVD-2025-207819","description":"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.","status":"published","published":"2026-02-18T13:57:09Z","modified":"2026-02-26T14:44:16Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T19:48:27.477434Z"}],"ghsa":[{"id":"GHSA-hvjw-vp7g-39h5","title":"NVIDIA NeMo Framework Deserializes Untrusted Data","description":"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.","status":"published","published":"2026-02-18T15:31:26Z","modified":"2026-02-20T22:37:38Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:39:26.881079Z"}],"nvd":[{"id":"CVE-2025-33253","description":"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.","status":"published","published":"2026-02-18T14:16:04.147Z","modified":"2026-06-17T09:13:18.92Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:12:00.273026Z"}],"osv":[{"id":"CVE-2025-33253","description":"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.","status":"published","published":"2026-02-18T13:57:09.36Z","modified":"2026-10-28T02:30:58.924770259Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T15:44:48.02508Z"},{"id":"GHSA-hvjw-vp7g-39h5","title":"NVIDIA NeMo Framework Deserializes Untrusted Data","description":"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.","status":"published","published":"2026-02-18T15:31:26Z","modified":"2026-07-13T16:42:30.036779389Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T15:46:49.621585Z"},{"id":"PYSEC-2026-2673","title":"NVIDIA NeMo Framework Deserializes Untrusted Data","description":"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.","status":"published","published":"2026-07-13T14:36:36.32218Z","modified":"2026-07-13T16:32:40.359380005Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:52:55.961245Z"}]}}
