CVE-2026-16626: Jaspersoft JasperReports Server

Critical severity, CVSS 9.3. EPSS: 0.5% chance of exploitation in the next 30 days.

Improper restriction of XML external entity reference vulnerability (unauthenticated) in Jaspersoft JasperReports Server. This issue affects JasperReports Server: from 9.0.0 before HF-9 and from 10.0.0 before HF-10.

Affected products

• Jaspersoft JasperReports Server

Published 2026-08-10. Last modified 2026-08-31.