Denial of Service 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 |
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No data.
No data available yet.
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2025-6929 | A vulnerability in the typeahead endpoint of h2oai/h2o-3 version 3.46.0 allows for a denial of service. The endpoint performs a `HEAD` request to verify the existence of a specified resource without setting a timeout. An attacker can exploit this by sending multiple requests to an attacker-controlled server that hangs, causing the application to block and become unresponsive to other requests. |
Github GHSA |
GHSA-5c8j-g96x-cj78 | H2O Vulnerable to Denial of Service (DoS) via `HEAD` Request |
No CVSS v4.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.482% probability within 30 days)
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
H2o
H2o h2o |
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| CPEs | cpe:2.3:a:h2o:h2o:3.46.0:*:*:*:*:*:*:* | |
| Vendors & Products |
H2o
H2o h2o |
|
| Metrics |
cvssV3_1
|
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
| Type | Values Removed | Values Added |
|---|---|---|
| Description | A vulnerability in the typeahead endpoint of h2oai/h2o-3 version 3.46.0 allows for a denial of service. The endpoint performs a `HEAD` request to verify the existence of a specified resource without setting a timeout. An attacker can exploit this by sending multiple requests to an attacker-controlled server that hangs, causing the application to block and become unresponsive to other requests. | |
| Title | Denial of Service in h2oai/h2o-3 | |
| Weaknesses | CWE-1088 | |
| References |
| |
| Metrics |
cvssV3_0
|