cbcvebase.
CVE-2024-8062
published 2025-03-20

CVE-2024-8062: 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…

PriorityP341high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
EPSS
0.45%
35.6th percentile
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.

Affected

3 ranges
VendorProductVersion rangeFixed in
h2oh2o
h2oh2o3.2.0.1 – 3.46.0
h2oaih2oai_h2o-3unspecified – latest

CVSS provenance

nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvdv3.07.5HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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