Improper Input Validation Affecting h2o package, versions <2.2.4+dfsg-1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-ECHOLATEST-H2O-18011541
- published18 Jul 2026
- disclosed22 Dec 2017
Introduced: 22 Dec 2017
CVE-2017-10908 (opens in a new tab)How to fix?
Upgrade Echo:latest h2o to version 2.2.4+dfsg-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream h2o package and not the h2o package as distributed by Echo.
See How to fix? for Echo:latest relevant fixed versions and status.
H2O version 2.2.3 and earlier allows remote attackers to cause a denial of service in the server via specially crafted HTTP/2 header.