CVE-2025-33241: NVIDIA NeMo Framework · Deserialization of Untrusted Data
Affects NVIDIA NeMo FrameworkSource CVE Database V5
Not known to be exploited · CVSS 7.8 High.
Data as of 26 Oct 2026, 12:29 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-2025-33241, organizations should immediately upgrade the NVIDIA NeMo Framework to version 2.6.1 or later once available. Until patches are applied, restrict the loading of serialized files to trusted sources only and implement strict input validation to detect and block malformed or suspicious files. Employ application whitelisting and sandboxing techniques to limit the execution context of NeMo processes. Monitor logs and network activity for unusual behavior indicative of exploitation attempts, such as unexpected file loads or privilege escalations. Conduct regular security assessments and code reviews focused on deserialization processes within AI frameworks. Additionally, enforce the principle of least privilege for users and services interacting with the NeMo Framework to reduce the attack surface. Finally, maintain up-to-date backups of AI models and datasets to enable recovery in case of data tampering or corruption.
Description
NVIDIA NeMo Framework contains a vulnerability where an attacker could cause remote code execution by loading a maliciously crafted file. A successful exploit of this vulnerability might lead to code execution, escalation of privileges, information disclosure, and data tampering.