CVE-2025-33251: NVIDIA NeMo Framework · Code Injection
Affects NVIDIA NeMo FrameworkSource CVE Database V5
Not known to be exploited · CVSS 7.8 High.
Data as of 26 Oct 2026, 14:05 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 16% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 18 Feb 2026
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
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| NVIDIANeMo Framework | Affected
| Fixed in– |
AI-suggested
To mitigate CVE-2025-33251, organizations should immediately upgrade the NVIDIA NeMo Framework to version 2.6.1 or later once it is available, as this version addresses the vulnerability. Until the patch is applied, restrict access to systems running NeMo to trusted users only and enforce strict privilege separation to minimize the risk of exploitation by low-privilege users. Implement application whitelisting and runtime application self-protection (RASP) to detect and block unauthorized code execution attempts within the NeMo environment. Conduct thorough input validation and sanitization on any user-supplied data that interacts with NeMo to reduce injection risks. Monitor system and application logs for unusual activity indicative of code injection attempts or anomalous behavior. Employ network segmentation to isolate AI infrastructure from general user environments, limiting lateral movement opportunities. Additionally, consider deploying endpoint detection and response (EDR) solutions capable of identifying suspicious process behaviors related to code injection. Finally, maintain an up-to-date inventory of NeMo deployments and ensure all AI development and operations teams are informed about this vulnerability and the importance of applying patches promptly.
Description
NVIDIA NeMo Framework contains a vulnerability where an attacker could cause remote code execution. A successful exploit of this vulnerability might lead to code execution, denial of service, information disclosure, and data tampering.