How severe is CVE-2026-1669?

CVE-2026-1669 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2026-1669 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-1669?

CVE-2026-1669 affects Keras. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-1669?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-1669 have an EU (EUVD) identifier?

Yes. CVE-2026-1669 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-7036.

When was CVE-2026-1669 published?

CVE-2026-1669 was published on 2026-02-11 and last updated on 2026-06-30.

CVE-2026-1669

CVE-2026-1669 is a high-severity vulnerability in Keras with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-73.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v4: 7.1
EPSS exploit prediction: 0% (22nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-7036
Weakness: CWE-73
Affected product: Keras
Published: 2026-02-11
Last modified: 2026-06-30

Description

Arbitrary file read in the model loading mechanism (HDF5 integration) in Keras versions 3.0.0 through 3.13.1 on all supported platforms allows a remote attacker to read local files and disclose sensitive information via a crafted .keras model file utilizing HDF5 external dataset references.

Frequently asked questions

What is CVE-2026-1669?: Arbitrary file read in the model loading mechanism (HDF5 integration) in Keras versions 3.0.0 through 3.13.1 on all supported platforms allows a remote attacker to read local files and disclose sensitive information via a crafted .keras model file utilizing HDF5 external dataset references.
How severe is CVE-2026-1669?: CVE-2026-1669 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2026-1669 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-1669?: CVE-2026-1669 affects Keras. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-1669?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-1669 have an EU (EUVD) identifier?: Yes. CVE-2026-1669 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-7036.
When was CVE-2026-1669 published?: CVE-2026-1669 was published on 2026-02-11 and last updated on 2026-06-30.

References

Affected products (1)

cpe:2.3:a:keras:keras:*:*:*:*:*:*:*:*

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