Vulnerability Description
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 Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Project-Monai | Monai | < 1.6.0 |
Related Weaknesses (CWE)
References
- https://github.com/Project-MONAI/MONAI/security/advisories/GHSA-qxq5-qhx6-94qwExploitVendor Advisory
- https://www.vulncheck.com/advisories/monai-before-1.6.0-remote-code-execution-viThird Party Advisory
- https://github.com/Project-MONAI/MONAI/security/advisories/GHSA-qxq5-qhx6-94qwExploitVendor Advisory
FAQ
What is CVE-2026-100843?
CVE-2026-100843 is a vulnerability with a CVSS score of 7.8 (HIGH). 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 cra...
How severe is CVE-2026-100843?
CVE-2026-100843 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-100843?
Check the references section above for vendor advisories and patch information. Affected products include: Project-Monai Monai.