CVE-2026-100840

high

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().

References

Advisories
More

https://www.vulncheck.com/advisories/monai-through-1.6.0-remote-code-execution-via-bundle-configuration

https://github.com/Project-MONAI/MONAI/security/advisories/GHSA-873f-pvrv-4x83

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-87848

Details

Source: Mitre, NVD

Published: 2026-09-27

Updated: 2026-09-30

Risk Information

CVSS v2

Base Score: 7.2

Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 7.8

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Severity: High

CVSS v4

Base Score: 8.5

Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Severity: High

EPSS

EPSS: 0.00313