CVE-2024-8062
published 2025-03-20CVE-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
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| h2o | h2o | — | — |
| h2o | h2o | 3.2.0.1 – 3.46.0 | — |
| h2oai | h2oai_h2o-3 | unspecified – 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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OSV
H2O Vulnerable to Denial of Service (DoS) via `HEAD` Request
osv·2025-03-20
CVE-2024-8062 [HIGH] H2O Vulnerable to Denial of Service (DoS) via `HEAD` Request
H2O Vulnerable to Denial of Service (DoS) via `HEAD` Request
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.
GHSA
H2O Vulnerable to Denial of Service (DoS) via `HEAD` Request
ghsa·2025-03-20
CVE-2024-8062 [HIGH] CWE-1088 H2O Vulnerable to Denial of Service (DoS) via `HEAD` Request
H2O Vulnerable to Denial of Service (DoS) via `HEAD` Request
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.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2025-03-20
Published