CVE-2024-1456

HIGH
Published Apr 16, 2024 Modified Jul 28, 2025 CWE-840

Description

An S3 bucket takeover vulnerability was identified in the h2oai/h2o-3 repository. The issue involves the S3 bucket 'http://s3.amazonaws.com/h2o-training', which was found to be vulnerable to unauthorized takeover.

CVSS v3.1 Score

7.1
HIGH
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

Weakness Type (CWE)

CWE-840 CWE-840

Affected Products

Vendor Product
h2o h2o

References

Frequently Asked Questions

What is CVE-2024-1456? +
An S3 bucket takeover vulnerability was identified in the h2oai/h2o-3 repository. The issue involves the S3 bucket 'http://s3.amazonaws.com/h2o-training', which was found to be vulnerable to unauthorized takeover. It has a CVSS v3.1 base score of 7.1 (HIGH).
How severe is CVE-2024-1456? +
CVE-2024-1456 has a CVSS v3.1 score of 7.1 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.
What products are affected by CVE-2024-1456? +
CVE-2024-1456 affects products from h2o, specifically: h2o. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2024-1456? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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