CVE-2025-33245: NVIDIA NeMo Framework · Deserialization of Untrusted Data
Affects NVIDIA NeMo FrameworkSource CVE Database V5
Not known to be exploited · CVSS 8.0 High.
Data as of 25 Oct 2026, 19:02 UTC
- EPSS
- 0.6% chance of exploitation in 30 days – higher than 50% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/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 2026-10-25.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| NVIDIANeMo Framework | Affected
| Fixed in– |
AI-suggested
To mitigate CVE-2025-33245, organizations should immediately upgrade the NVIDIA NeMo Framework to version 2.6.1 or later, where the vulnerability is patched. Beyond patching, implement strict input validation and sanitization to prevent processing of untrusted serialized data. Employ network segmentation and isolate AI development and deployment environments to limit exposure. Use application-level firewalls or runtime application self-protection (RASP) solutions to detect and block suspicious deserialization attempts. Monitor logs and network traffic for anomalous activity related to NeMo processes. Enforce the principle of least privilege for users and services interacting with the framework to reduce the impact of potential exploitation. Conduct regular security assessments and penetration testing focused on AI infrastructure. Finally, educate developers and administrators about secure coding practices related to serialization and deserialization to prevent similar vulnerabilities.
Description
NVIDIA NeMo Framework contains a vulnerability where malicious data could cause remote code execution. A successful exploit of this vulnerability might lead to code execution, escalation of privileges, information disclosure, and data tampering.