CVE-2026-118684 MONAI before 1.6.1 Missing Integrity Verification via check_hash in Downloads
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-118684?
CVE-2026-118684 is a high-severity vulnerability in Project-MONAI MONAI, published on 28 Oct 2026.
Official description
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.
Weakness: CWE-327
Which versions are affected by CVE-2026-118684?
How do I fix CVE-2026-118684?
No fix has been published for CVE-2026-118684 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-118684 being exploited?
There is no known exploitation of CVE-2026-118684 in the wild and no public exploit code.
Sources
Also known as GHSA-59gw-w64r-2mg7, GHSA-hhh4-h52m-fqh6.