Vulnerability in Project-Monai Monai
CVE-2026-118684
MONAI before 1.6.1 contains an insufficient integrity verification vulnerability in check_hash() that silently returns True when hash_val is None, with MD5 as the default hash type. Attackers performing man-in-the-middle or registry compromise can substitute bundles, datasets, or model archives downloaded without hashes, enabling malicious file delivery and potential code execution.
Vulnerability class: POODLE (CVE-2014-3566)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- github.com/Project-MONAI/MONAI/security/advisories/GHSA-hhh4-h52m-fqh6 (vendor-advisory)
- www.vulncheck.com/advisories/monai-before-1.6.1-missing-integrity-verification-… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-118684?
- CVE-2026-118684 is a medium-severity vulnerability in Project-Monai Monai, classified under Use of a Broken or Risky Cryptographic Algorithm. CVSS score: 5.9/10. Published 2026-10-28.
- How severe is CVE-2026-118684?
- Medium severity. CVSS v3 base score is 5.9 out of 10.