Deserialization Vulnerability in h2oai/h2o-3
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| h2oai | h2oai/h2o-3 | affected |
|
No data.
| Vendor | Product | Versions |
|---|---|---|
| H2oai | H2o-3 | — |
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2025-30380 | 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. |
Github GHSA |
GHSA-5w3j-gwgh-4rfv | H2O affected by a deserialization vulnerability |
No CVSS v4.0
No CVSS v3.1
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.952% probability within 30 days)
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
H2o
H2o h2o |
|
| CPEs | cpe:2.3:a:h2o:h2o:*:*:*:*:*:*:*:* | |
| Vendors & Products |
H2o
H2o h2o |
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
H2oai
H2oai h2o-3 |
|
| Vendors & Products |
H2oai
H2oai h2o-3 |
| 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 | |
| References |
| |
| Metrics |
cvssV3_0
|