TI-2026-64978 Aliases CVE-2026-100840 GHSA-8jxj-xq3g-hvm2

MONAI through 1.6.0 Remote Code Execution via bundle configuration

HIGH 72CWE-95Published 2026-09-27 · Updated 2026-09-28

Key facts

Attack vector: Local
Privileges required: None
User interaction: Passive
Attack complexity: Low
Attack requirements: None
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-95.

Summary

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().

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00313 24th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: No
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Project-MONAI	MONAI	up to 1.6.0	—	No fix listed	CNA

MONAI VendorProject-MONAI Affected up to 1.6.0 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:project-monai:monai::::::::	up to 1.6.0	Vulnerable	Project-MONAI

cpe:2.3:a:project-monai:monai:*:*:*:*:*:*:*:* Versions up to 1.6.0 Vulnerable ·Project-MONAI

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2026-100840
2026-10-03 Alias added: GHSA-8jxj-xq3g-hvm2

References

Exploit 1

GitHub Security Advisory (GHSA-873f-pvrv-4x83)

TI-2026-64984 MONAI before 1.5.2 Remote Code Execution via Pickle Deserialization CVSS 4.0HIGH 8.8
TI-2026-64983 MONAI before 1.6.0 Remote Code Execution via NumpyReader CVSS 4.0HIGH 8.5
TI-2026-64982 MONAI before 1.6.0 OS Command Injection via dataset_name_or_id CVSS 4.0HIGH 8.6
TI-2026-64981 MONAI before 1.6.0 Remote Code Execution via algo_from_pickle CVSS 4.0HIGH 8.5
TI-2026-64980 MONAI through 1.6.0 _get_fake_spatial_shape eval() Sandbox Bypass via Attribute Chains CVSS 4.0HIGH 7.3
TI-2026-17553 MONAI has Path Traversal (Zip Slip) in NGC Private Bundle Download CVSS 3.1MEDIUM 5.3

See all 7 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences