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CVE-2026-100840 Details

Description

MONAI through 1.6.0 contains a remote code execution vulnerability in the bundle configuration engine that resolves _target_ values to arbitrary importable callables without an allow list and passes $ expressions to Python eval(). Attackers can publish a malicious bundle with crafted configuration containing arbitrary code that executes when a victim loads the bundle using monai.bundle.load() or monai.bundle.run().

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:7.8 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://github.com/Project-MONAI/MONAI/security/advisories/GHSA-873f-pvrv-4x83	CISA-ADP
https://github.com/Project-MONAI/MONAI/security/advisories/GHSA-873f-pvrv-4x83	[email protected]
https://www.vulncheck.com/advisories/monai-through-1.6.0-remote-code-execution-via-bundle-configuration	[email protected]

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-95	Improper Neutralization of Directives in Dynamically Evaluated Code ('Eval Injection')	[email protected]

Affected Products

No affected product data is available for this CVE.

Change History

2 change records found show changes

Date	Action	Recorded By
Sep 28, 2026	CVE Modified	CISA-ADP
Sep 27, 2026	New CVE Received	[email protected]