HIGH

CVE-2026-0897

CVSS v3

7.5

HIGH

EPSS Score

0.3 %

exploit probability, as of 2026-10-17

CISA KEV

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

kerasPyPIfrom 3.0.0 · fixed in 3.13.1

Vendor advisories

CVE-2026-0897 Red Hat Product Security16 products fixed · 1 known affected
Keras: Keras: Denial of Service via crafted HDF5 weight loading file
rhoai/odh-modelmesh-runtime-adapter-rhel8 as a component of Red Hat OpenShift AI (RHOAI)
RHSA-2026:4271 Red Hat Product Security2 products fixed
Red Hat Security Advisory: RHTAS 1.3.2 - Tech Preview Release of Model Transparency
RHSA-2026:3782 Red Hat Product Security8 products fixed
Red Hat Security Advisory: RHOAI 2.25.3 - Red Hat OpenShift AI
RHSA-2026:3713 Red Hat Product Security6 products fixed
Red Hat Security Advisory: RHOAI 3.3 - Red Hat OpenShift AI

Full record on NVD

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.

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published: 2026-01-15
Last Modified: 2026-01-23

Frequently asked questions

What is CVE-2026-0897?

Is CVE-2026-0897 actively exploited?

Active exploitation of CVE-2026-0897 has not been confirmed. Its EPSS score was 0.3% on 2026-10-17, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-0897?

CVE-2026-0897 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

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