CVE-2026-100843 HIGH

CVE-2026-100843: MONAI before 1.6.0 Remote Code Execution via algo_from_pickle

Vendor Project-Monai

Product MONAI

Weakness CWE-502 · Unsafe deserialization

Published September 27, 2026

Last update September 27, 2026

View on NVD All CVEs

CVSS base score

8.5/10

Attack vector Local

Attack complexity Low

Privileges required None

User interaction —

Confidentiality —

Integrity —

CVSS 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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

September 27, 2026 CVE published

External resources

03References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2026-100843 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/502.html AskarLabs — CWE-502 write-up Deserialization of Untrusted Data

Related vulnerabilities

CVE-2026-100843: MONAI before 1.6.0 Remote Code Execution via algo_from_pickle

01Description

02Disclosure timeline

03References

04Related CVE