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21 September 2025

Vulnerabilities first published on this day (UTC), newest first.

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  • Critical 9.8
    CVE-2025-6544

    Deserialization Vulnerability in h2oai/h2o-3

    A deserialization vulnerability exists in h2oai/h2o-3 versions <= 3.46.0.8, allowing attackers to read arbitrary system files and execute arbitrary code. The vulnerability arises from improper handling of JDBC connection parameters, which can be exploited by …

    h2oai h2oai/h2o-3 h2o ai.h2o:h2o-core Maven PyPI