What is the CVSS score of CVE-2025-33253?

CVE-2025-33253 has a CVSS 3.1 base score of 7.8 (High). CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.2%.

Which versions of AI / ML are affected by CVE-2025-33253?

NVIDIA NeMo Framework contains a critical remote code execution vulnerability (CVE-2025-33253) that could allow attackers to execute arbitrary code on systems through maliciously crafted files.. A patch is available.

How to fix or mitigate CVE-2025-33253?

Within 24 hours: Identify and inventory all systems running NVIDIA NeMo Framework across development, testing, and production environments. Within 7 days: Implement network segmentation to isolate NeMo systems, disable remote file loading capabilities where possible, and establish file validation procedures. Within 30 days: Monitor NVIDIA security advisories for patch availability and plan immediate deployment upon release; conduct code review of any recently loaded external models or checkpoint files.

AI / ML CVE-2025-33253

HIGH

Deserialization of Untrusted Data (CWE-502)

2026-02-18 psirt@nvidia.com

GHSA-hvjw-vp7g-39h5

RCE Denial Of Service Information Disclosure AI / ML Nemo

7.8

CVSS 3.1

CVSS VectorNVD

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Patch released

Mar 31, 2026 - 21:13 nvd

Patch available

Analysis Generated

Mar 12, 2026 - 21:55 vuln.today

CVE Published

Feb 18, 2026 - 14:16 nvd

HIGH 7.8

Blast Radius

ecosystem impact

† from your stack dependencies † transitive graph · vuln.today resolves 4-path depth

16 pypi packages depend on nemo-toolkit (1 direct, 15 indirect)

Ecosystem-wide dependent count for version 2.6.1.

DescriptionNVD

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.

AnalysisAI

Technical ContextAI

Classified as CWE-502 (Deserialization of Untrusted Data). Affects Nemo. 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.

RemediationAI

Monitor vendor advisories for a patch.

CVE-2025-33253 vulnerability details – vuln.today

Back

AI / ML CVE-2025-33253

CVSS VectorNVD

Lifecycle Timeline

Blast Radius

DescriptionNVD

AnalysisAI

Technical ContextAI

RemediationAI

Share

External POC / Exploit Code