CVE-2025-33205: NVIDIA NeMo Framework · Untrusted Functionality Inclusion
Affects NVIDIA NeMo FrameworkSource CVE Database V5
Not known to be exploited · CVSS 7.3 High : upgrade to 2.5.1 soon.
Data as of 26 Oct 2026, 10:12 UTC
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 4% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 2.5.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 25 Nov 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Upgrade nvidia-nemo to 2.5.1.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
PyPInvidia-nemopkg:pypi/nvidia-nemoOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
To mitigate CVE-2025-33205, organizations should immediately upgrade the NVIDIA NeMo framework to version 2.5.1 or later once available. If you cannot patch yet, restrict access to systems running NeMo to trusted users only and enforce strict privilege controls to minimize the risk of local exploitation. Implement monitoring for unusual activities related to the NeMo framework, such as unexpected process executions or modifications to predefined variables. Employ application whitelisting and integrity verification mechanisms to detect unauthorized changes. Educate users about the risks of interacting with untrusted inputs or files within AI development environments. Additionally, isolate AI development and deployment environments from general user workstations and limit network exposure. Regularly review and update security policies related to AI frameworks and conduct penetration testing focused on local privilege escalation and code execution vectors within AI toolchains.
Description
NVIDIA NeMo framework contains a vulnerability in a predefined variable, where an attacker could cause inclusion of functionality from an untrusted control sphere by use of a predefined variable. A successful exploit of this vulnerability may lead to code execution.