CVE-2026-100843

HIGH 7.8

MONAI before 1.6.0 Remote Code Execution via algo_from_pickle

CVSS Score

7.8

EPSS Score

0.0%

EPSS Percentile

0th

MONAI versions before 1.6.0 contain a remote code execution vulnerability in the algo_from_pickle() function due to unsafe pickle.loads() deserialization in monai/auto3dseg/utils.py. Attackers can craft malicious pickle files that execute arbitrary system commands when deserialized by the vulnerable function.

CWE	CWE-502
Vendor	project-monai
Product	monai
Published	Sep 27, 2026

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CVSS v3 Breakdown

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

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

Project-MONAI / MONAI

0 < 1.6.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/Project-MONAI/MONAI/security/advisories/GHSA-qxq5-qhx6-94qw vulncheck.com: https://www.vulncheck.com/advisories/monai-before-1.6.0-remote-code-execution-via-algo-from-pickle

Credits

🔍 aslein1413-sys