Is monai affected by CVE-2026-21851?

PyPI monai is affected in <1.5.2.

Is CVE-2026-21851 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.3%.

medium

CVE-2026-21851

Q: Is CVE-2026-21851 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.3%.

PyPI · monai

Summary

MONAI has Path Traversal (Zip Slip) in NGC Private Bundle Download

Severity: medium
EPSS: 0.3% (p23)
Also known as: GHSA-9rg3-9pvr-6p27
Published: 2026-01-06

References

https://github.com/Project-MONAI/MONAI/security/advisories/GHSA-9rg3-9pvr-6p27
https://nvd.nist.gov/vuln/detail/CVE-2026-21851
https://github.com/Project-MONAI/MONAI/commit/4014c8475626f20f158921ae0cf98ed259ae4d59

Related advisories

GHSA-89gg-p5r5-q6r4 — high · PyPI/monai
CVE-2025-58757 — high · PyPI/monai
CVE-2025-58756 — high · PyPI/monai
CVE-2025-58755 — high · PyPI/monai

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.