CVE-2026-57321: ICC0RZ h5p

High severity, CVSS 7.1. EPSS: 0.4% chance of exploitation in the next 30 days.

Contributor Arbitrary File Deletion in H5P <= 1.17.7 versions.

Affected products

• ICC0RZ h5p: up to and including 1.17.7

Published 2026-06-26. Last modified 2026-06-29.