PYSEC-2026-685 Path Traversal in nemo-toolkit

NVIDIA NeMo before 1.6.0 contains a vulnerability in ASR WebApp, in which ../ Path Traversal may lead to deletion of any directory when admin privileges are available...

Deserialization of Untrusted Data

Overview nemo-toolkit is a NeMo - a toolkit for Conversational AI Affected versions of this package are vulnerable to Deserialization of Untrusted Data through the torch.load checkpoint and model import paths in the nemo collections and checkpoint utilities. An attacker can execute arbitrary code...

Deserialization of Untrusted Data

Overview nemo-toolkit is a NeMo - a toolkit for Conversational AI Affected versions of this package are vulnerable to Deserialization of Untrusted Data the HFCheckpointIO checkpoint-loading process in nemo/lightning/io/hf.py. An attacker can execute arbitrary code on the victim system by supplyin...

Deserialization of Untrusted Data

Overview nemo-toolkit is a NeMo - a toolkit for Conversational AI Affected versions of this package are vulnerable to Deserialization of Untrusted Data via the deserialization process in the receivegenerateinfo function of audiotextgenerationutils.py. An attacker can execute arbitrary code, cause...

Deserialization of Untrusted Data

Overview nemo-toolkit is a NeMo - a toolkit for Conversational AI Affected versions of this package are vulnerable to Deserialization of Untrusted Data via the model loading process with weightsonly=False. An attacker can execute arbitrary code, escalate privileges, disclose sensitive information...

CVE-2025-33203

NVIDIA NeMo Agent Toolkit UI for Web contains a vulnerability in the chat API endpoint where an attacker may cause a Server-Side Request Forgery. A successful exploit of this vulnerability may lead to information disclosure and denial of service...

Deserialization of Untrusted Data

Overview nemo-toolkit is a NeMo - a toolkit for Conversational AI Affected versions of this package are vulnerable to Deserialization of Untrusted Data due to the deserialization of untrusted data. An attacker can execute arbitrary code and tamper with data by providing specially crafted input th...

Directory Traversal

Overview nemo-toolkit is a NeMo - a toolkit for Conversational AI Affected versions of this package are vulnerable to Directory Traversal via the model loading process. An attacker can execute arbitrary code and tamper with data by supplying a .nemo file containing maliciously crafted metadata...