Auth bypass in H2oai H2oai/h2o-3

CVE-2023-6038

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. This issue affects the de…

Vulnerability class: Broken Access Control

EPSS: 0.633 (98.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.3 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2023-6038?
CVE-2023-6038 is a critical-severity vulnerability in H2oai H2oai/h2o-3, classified under Missing Authorization. CVSS score: 9.3/10. Published 2023-11-16.
How severe is CVE-2023-6038?
Critical severity. CVSS v3 base score is 9.3 out of 10.