CVE-2026-100843

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.

CVSS v3 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

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

Configurations

Configuration 1 (hide)

cpe:2.3:a:project-monai:monai:*:*:*:*:*:*:*:*

History

30 Sep 2026, 16:17

Type	Values Removed	Values Added
References	~~() https://github.com/Project-MONAI/MONAI/security/advisories/GHSA-qxq5-qhx6-94qw - Exploit, Vendor Advisory~~	() https://github.com/Project-MONAI/MONAI/security/advisories/GHSA-qxq5-qhx6-94qw - Exploit, Vendor Advisory

30 Sep 2026, 15:36

Type	Values Removed	Values Added
CPE		cpe:2.3:a:project-monai:monai::::::::
First Time		Project-monai monai Project-monai
References	~~() https://github.com/Project-MONAI/MONAI/security/advisories/GHSA-qxq5-qhx6-94qw -~~	() https://github.com/Project-MONAI/MONAI/security/advisories/GHSA-qxq5-qhx6-94qw - Exploit, Vendor Advisory
References	~~() https://www.vulncheck.com/advisories/monai-before-1.6.0-remote-code-execution-via-algo-from-pickle -~~	() https://www.vulncheck.com/advisories/monai-before-1.6.0-remote-code-execution-via-algo-from-pickle - Third Party Advisory

27 Sep 2026, 02:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-09-27 02:17

Updated : 2026-09-30 16:17

NVD link : CVE-2026-100843

Mitre link : CVE-2026-100843

CVE.ORG link : CVE-2026-100843

JSON object : View

Products Affected

project-monai

monai

CWE

CWE-502

Deserialization of Untrusted Data

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