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.
Metrics
Affected Vendors & Products
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Fixes
Solution
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Workaround
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References
History
Sun, 21 Sep 2025 09:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| 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. | |
| Title | Deserialization Vulnerability in h2oai/h2o-3 | |
| Weaknesses | CWE-502 | |
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cvssV3_0
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MITRE
Status: PUBLISHED
Assigner: @huntr_ai
Published:
Updated: 2025-09-21T09:00:09.724Z
Reserved: 2025-06-23T18:25:36.504Z
Link: CVE-2025-6544
Vulnrichment
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Redhat
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OpenCVE Enrichment
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