CVE-2026-0897
High
Description
Allocation of Resources Without Limits or Throttling in the HDF5 weight loading component in Google Keras 3.0.0 through 3.13.0 on all platforms allows a remote attacker to cause a Denial of Service (DoS) through memory exhaustion and a crash of the Python interpreter via a crafted .keras archive containing a valid model.weights.h5 file whose dataset declares an extremely large shape.
SeverityHigh
CVSS7.5
Exploit probability—
ProductKeras
PublishedJan 15, 2026
First seenJan 15, 2026
Weakness typeCWE-770Allocation of resources without limits
How to fix
Update
- keras3.12.1, 3.13.2, 3.13.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| keras keras | 3.0.0 ≤ v ≤ 3.13.0 | — |
| kerasPyPI | 3.0.0 ≤ v < 3.12.1, 3.13.0 ≤ v < 3.13.2, 3.0.0 ≤ v < 3.13.1 | 3.12.1, 3.13.2, 3.13.1 |
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