High severity7.8NVD Advisory· Published Sep 27, 2026· Updated Sep 30, 2026
CVE-2026-100845
CVE-2026-100845
Description
MONAI before 1.6.0 contains an unsafe deserialization vulnerability in the NumpyReader class that unconditionally uses numpy.load with allow_pickle=True when loading .npy and .npz files. Attackers can craft malicious .npy files with pickle payloads that execute arbitrary code when loaded through MONAI's standard data pipeline.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2<1.6.0+ 1 more
- (no CPE)range: <1.6.0
- cpe:2.3:a:project-monai:monai:*:*:*:*:*:*:*:*range: <1.6.0
Patches
Vulnerability mechanics
References
2- github.com/Project-MONAI/MONAI/security/advisories/GHSA-wg9g-w2j2-8pgrnvdExploitVendor Advisory
- www.vulncheck.com/advisories/monai-before-1.6.0-remote-code-execution-via-numpyreadernvdThird Party Advisory
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