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h2oai

Records53All Threatist records
Exploited (KEV)0None in CISA KEV
CVSS critical10CVSS 9.0–10.0
CVSS high28CVSS 7.0–8.9

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53 records

Priority HIGH 82

A deserialization vulnerability exists in h2oai/h2o-3 versions <= 3.46.0.8, allowing attackers to read arbitrary system files and execute arbitrary code.

CVSS 3.0CRITICAL 9.8 Network No auth No interaction EPSS 0.00952 Published 2025-09-21 Fixed in 3.46.8 CWE-502
Priority HIGH 82

A deserialization vulnerability exists in the H2O-3 REST API (POST /99/ImportSQLTable) that affects all versions up to 3.46.0.7.

CVSS 3.0CRITICAL 9.8 Network No auth No interaction EPSS 0.00695 Published 2025-09-02 Fixed in 3.46.0.8 CWE-502
TI-2024-09776 CVE-2024-10553 · GHSA-h7xg-cmpp-48hf

Jdbc Deserialization in h2oai/h2o-3

Priority HIGH 82

A vulnerability in the h2oai/h2o-3 REST API versions 3.46.0.4 allows unauthenticated remote attackers to execute arbitrary code via deserialization of untrusted data.

CVSS 3.0CRITICAL 9.8 Network No auth No interaction EPSS 0.01587 Published 2025-03-20 Fixed in 3.47.0, 3.46.0.6 CWE-502
Priority HIGH 81

h2oGPT through 0.2.1 contains a path traversal vulnerability in the OpenAI-compatible files API that allows unauthenticated remote attackers to read, write, and delete arbitrary files accessible to the server process by…

CVSS 4.0CRITICAL 9.3 Network No auth No interaction EPSS 0.01517 Published 2026-07-23 No fix listed CWE-22
TI-2026-03424 CVE-2026-3960 · GHSA-qmcv-hh7c-3m56

Remote Code Execution in h2oai/h2o-3

Priority HIGH 75

A critical remote code execution vulnerability exists in the unauthenticated REST API endpoint /99/ImportSQLTable in H2O-3 version 3.46.0.9 and prior.

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.00938 Published 2026-04-23 Fixed in 3.46.0.10 CWE-94
Priority HIGH 75

A vulnerability in the h2oai/h2o-3 repository allows attackers to exploit deserialization of untrusted data, potentially leading to arbitrary code execution and reading of system files.

CVSS 3.0CRITICAL 9.8 Network No auth No interaction EPSS 0.17266 Published 2025-09-01 Fixed in 3.46.0.8 CWE-502
TI-2024-07992 CVE-2024-8616 · GHSA-g48v-3p35-88jr

Arbitrary File Overwrite in h2oai/h2o-3

Priority HIGH 75

In h2oai/h2o-3 version 3.46.0, the `/99/Models/{name}/json` endpoint allows for arbitrary file overwrite on the target server.

CVSS 3.0HIGH 8.2 Network No auth No interaction EPSS 0.00557 Published 2025-03-20 No fix listed CWE-73
Priority HIGH 72

In h2oai/h2o-3 version 3.46.0.1, the `run_tool` command exposes classes in the `water.tools` package through the `ast` parser.

CVSS 3.0HIGH 7.5 Network No auth No interaction EPSS 0.00688 Published 2025-03-20 No fix listed CWE-94
TI-2024-09773 CVE-2024-10550 · GHSA-7qq7-pvm9-x8rf

Denial of Service by ReDOS in h2oai/h2o-3

Priority HIGH 72

A vulnerability in the `/3/ParseSetup` endpoint of h2oai/h2o-3 version 3.46.0.1 allows for a denial of service (DoS) attack.

CVSS 3.0HIGH 7.5 Network No auth No interaction EPSS 0.00637 Published 2025-03-20 No fix listed CWE-1333
TI-2024-09772 CVE-2024-10549 · GHSA-wwr9-4gmr-xvq9

Denial of Service by ReDOS in h2oai/h2o-3

Priority HIGH 72

A vulnerability in the `/3/Parse` endpoint of h2oai/h2o-3 version 3.46.0.1 allows for a denial of service (DoS) attack.

CVSS 3.0HIGH 7.5 Network No auth No interaction EPSS 0.00637 Published 2025-03-20 No fix listed CWE-1333
TI-2024-07475 CVE-2024-8062 · GHSA-5c8j-g96x-cj78

Denial of Service in h2oai/h2o-3

Priority HIGH 72

A vulnerability in the typeahead endpoint of h2oai/h2o-3 version 3.46.0 allows for a denial of service.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.00482 Published 2025-03-20 No fix listed CWE-1088
TI-2024-07202 CVE-2024-7768 · GHSA-p2vc-m5fv-9w9m

Denial of Service in h2oai/h2o-3

Priority HIGH 72

A vulnerability in the `/3/ImportFiles` endpoint of h2oai/h2o-3 version 3.46.1 allows an attacker to cause a denial of service.

CVSS 3.0HIGH 7.5 Network No auth No interaction EPSS 0.00788 Published 2025-03-20 No fix listed CWE-770
TI-2024-07199 CVE-2024-7765 · GHSA-6w62-3jvj-mfj6

Denial of Service in h2oai/h2o-3

Priority HIGH 72

In h2oai/h2o-3 version 3.46.0.2, a vulnerability exists where uploading and repeatedly parsing a large GZIP file can cause a denial of service.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.00779 Published 2025-03-20 No fix listed CWE-409
TI-2023-05560 CVE-2023-6038 · GHSA-6mv8-95x5-xcq9

Local File Inclusion in h2oai/h2o-3

Priority HIGH 72

A Local File Inclusion (LFI) vulnerability exists in the h2o-3 REST API, allowing unauthenticated remote attackers to read arbitrary files on the server with the permissions of the user running the h2o-3 instance.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.0434 Published 2023-11-16 No fix listed CWE-862
Priority HIGH 66

In h2oai/h2o-3 version 3.46.0, the `run_tool` command in the `rapids` component allows the `main` function of any class under the `water.tools` namespace to be called.

CVSS 3.0HIGH 7.5 Network No auth No interaction EPSS 0.00794 Published 2024-06-27 Fixed in 3.46.0.6 CWE-94
TI-2024-01360 CVE-2024-1456 · GHSA-9vwm-6vm6-ffwv

S3 Bucket Takeover in h2oai/h2o-3

Priority HIGH 66

An S3 bucket takeover vulnerability was identified in the h2oai/h2o-3 repository.

CVSS 3.0HIGH 7.1 Local No auth User interaction EPSS 0.00243 Published 2024-04-16 No fix listed CWE-840
Priority HIGH 66

An attacker is able to gain remote code execution on a server hosting the H2O dashboard through it's POJO model import feature.

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.30567 Published 2023-11-16 No fix listed CWE-94
TI-2024-06356 CVE-2024-6854 · GHSA-47f6-5p7h-5f3h

Arbitrary File Overwrite in h2oai/h2o-3

Priority MEDIUM 64

In h2oai/h2o-3 version 3.46.0, the endpoint for exporting models does not restrict the export location, allowing an attacker to export a model to any file in the server's file structure, thereby overwriting it.

CVSS 3.0HIGH 7.1 Network Low privileges No interaction EPSS 0.00776 Published 2025-03-20 No fix listed CWE-36
TI-2023-05539 CVE-2023-6013 · GHSA-3g44-f63g-r9p7

H2O Local File Include

Priority MEDIUM 64

H2O is vulnerable to stored XSS vulnerability which can lead to a Local File Include attack.

CVSS 3.1MEDIUM 5.4 Network Low privileges User interaction EPSS 0.00749 Published 2023-11-16 No fix listed CWE-79
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