Kurz gesagt
- CVE-2025-6544 ist eine Schwachstelle (KRITISCH (CVSS 9.8)) in ai.h2o:h2o-core, h2o, h2o (h2o).
- Wahrscheinlichkeit einer Ausnutzung in den nächsten 30 Tagen (EPSS): 0.92%, höher als bei 60.3% aller Schwachstellen.
- Noch keine gepatchte Version bekannt: Herstellerhinweise unter Referenzen verfolgen.
| Package | Affected versions | Patched versions |
|---|
| ai.h2o:h2o-core Maven | ≤ 3.46.0.7
| No fix yet |
| h2o PyPI | ≤ 3.46.0.7
| No fix yet |
| h2o | ≥ 3.0.0.2, ≤ 3.46.0.8
| No fix yet |
Description
A deserialization vulnerability exists in h2oai/h2o-3 versions <= 3.46.0.7, 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 bypassing regular expression checks and using double URL encoding. This issue impacts all users of the affected versions.
NVD description
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 bypassing regular expression checks and using double URL encoding. This issue impacts all users of the affected versions.
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