CVE-2021-44556: Kb Digger

Critical severity, CVSS 9.1. EPSS: 1.3% chance of exploitation in the next 30 days.

National Library of the Netherlands digger < 6697d1269d981e35e11f240725b16401b5ce3db5 is affected by a XML External Entity (XXE) vulnerability. Since XML parsing resolves external entities, a malicious XML stream could leak internal files and/or cause a DoS.

Affected products

• Kb Digger: before 08-25-2021 (fixed in 08-25-2021)

Published 2021-12-08. Last modified 2026-06-17.