CVE-2015-3203: h5ai Project h5ai

High severity, CVSS 7.5. EPSS: 9.4% chance of exploitation in the next 30 days.

Unrestricted file upload vulnerability in h5ai before 0.25.0 allows remote attackers to execute arbitrary code by uploading a file with an executable extension, then accessing it via a direct request to the file in the directory specified by the href parameter.

Affected products

• h5ai Project h5ai: up to and including 0.24.1

Published 2015-09-28. Last modified 2026-06-17.