PT-2026-99466

Name of the Vulnerable Software and Affected Versions MONAI versions prior to 1.5.2 Description An issue exists where untrusted data is deserialized in the algo from pickle function within monai/auto3dseg/utils.py. The function processes .pkl files using pickle.loads without validating the source...

Path Traversal

MONAI is vulnerable to a Path Traversal. The vulnerability is due to the use of zipfile.ZipFile.extractall without proper path validation in the downloadfromngcprivate function, which allows an attacker to craft a malicious ZIP archive that writes files outside the intended extraction directory a...

CVE-2026-21851

MONAI Medical Open Network for AI is an AI toolkit for health care imaging. In versions up to and including 1.5.1, a Path Traversal Zip Slip vulnerability exists in MONAI's downloadfromngcprivate function. The function uses zipfile.ZipFile.extractall without path validation, while other similar...

CVE-2026-21851

MONAI Medical Open Network for AI is an AI toolkit for health care imaging. In versions up to and including 1.5.1, a Path Traversal Zip Slip vulnerability exists in MONAI's downloadfromngcprivate function. The function uses zipfile.ZipFile.extractall without path validation, while other similar...

EUVD-2026-1039

MONAI Medical Open Network for AI is an AI toolkit for health care imaging. In versions up to and including 1.5.1, a Path Traversal Zip Slip vulnerability exists in MONAI's downloadfromngcprivate function. The function uses zipfile.ZipFile.extractall without path validation, while other similar...

CVE-2026-21851

MONAI has a Path Traversal (Zip Slip) vulnerability in its NGC private bundle download path. In MONAI

CVE-2026-21851 MONAI has Path Traversal (Zip Slip) in NGC Private Bundle Download

MONAI Medical Open Network for AI is an AI toolkit for health care imaging. In versions up to and including 1.5.1, a Path Traversal Zip Slip vulnerability exists in MONAI's downloadfromngcprivate function. The function uses zipfile.ZipFile.extractall without path validation, while other similar...

CVE-2026-21851 MONAI has Path Traversal (Zip Slip) in NGC Private Bundle Download

MONAI Medical Open Network for AI is an AI toolkit for health care imaging. In versions up to and including 1.5.1, a Path Traversal Zip Slip vulnerability exists in MONAI's downloadfromngcprivate function. The function uses zipfile.ZipFile.extractall without path validation, while other similar...

CVE-2026-21851: Improper Limitation of a Pathname to a Restricted Directory

MONAI Medical Open Network for AI is an AI toolkit for health care imaging. In versions up to and including 1.5.1, a Path Traversal Zip Slip vulnerability exists in MONAI's downloadfromngcprivate function. The function uses zipfile.ZipFile.extractall without path validation, while other similar...

MONAI 路径遍历漏洞

MONAI is a medical imaging AI toolkit open-sourced by Project MONAI. A path traversal vulnerability exists in MONAI 1.5.1 and earlier versions, which stems from the downloadfromngcprivate function using zipfile.ZipFile.extractall without path validation, which could lead to a path traversal attac...

Directory Traversal

Overview monai is an AI Toolkit for Healthcare Imaging Affected versions of this package are vulnerable to Directory Traversal via the downloadfromngcprivate function. An attacker can write files outside the intended extraction directory by providing a crafted ZIP archive containing path traversa...

MONAI has Path Traversal (Zip Slip) in NGC Private Bundle Download

Summary A Path Traversal Zip Slip vulnerability exists in MONAI's downloadfromngcprivate function. The function uses zipfile.ZipFile.extractall without path validation, while other similar download functions in the same codebase properly use the existing safeextractmember function. This appears t...

GHSA-9RG3-9PVR-6P27 MONAI has Path Traversal (Zip Slip) in NGC Private Bundle Download

Summary A Path Traversal Zip Slip vulnerability exists in MONAI's downloadfromngcprivate function. The function uses zipfile.ZipFile.extractall without path validation, while other similar download functions in the same codebase properly use the existing safeextractmember function. This appears t...

PT-2026-2101

Name of the Vulnerable Software and Affected Versions MONAI versions up to and including 1.5.1 Description MONAI Medical Open Network for AI is an AI toolkit for health care imaging. A Path Traversal Zip Slip issue exists in the download from ngc private function. This function utilizes...

Deserialization Of Untrusted Data

monai is vulnerable to Unsafe Deserialization. The vulnerability is due to the pickleoperations function automatically deserializing dictionary key-value pairs with a specific suffix without any validation, An attackers can supply crafted pickle payloads to execute arbitrary code when those value...

EUVD-2025-27189

Malicious code in bioql PyPI...

EUVD-2025-27191

Malicious code in bioql PyPI...

CVE-2025-58755

MONAI Medical Open Network for AI is an AI toolkit for health care imaging. The extractall function zipfile.extractalloutputdir is used directly to process compressed files. It is used in many places in the project. In versions up to and including 1.5.0, when the Zip file containing malicious...

CVE-2025-58757

MONAI Medical Open Network for AI is an AI toolkit for health care imaging. In versions up to and including 1.5.0, the pickleoperations function in monai/data/utils.py automatically handles dictionary key-value pairs ending with a specific suffix and deserializes them using pickle.loads . This...

CVE-2025-58756

MONAI Medical Open Network for AI is an AI toolkit for health care imaging. In versions up to and including 1.5.0, in modeldict = torch.loadfullpath, maplocation=torch.devicedevice, weightsonly=True in monai/bundle/scripts.py , weightsonly=True is loaded securely. However, insecure loading method...