CVE-2020-14273: Hcltech Domino

High severity, CVSS 7.5. EPSS: 1.3% chance of exploitation in the next 30 days.

HCL Domino is susceptible to a Denial of Service (DoS) vulnerability due to insufficient validation of input to its public API. An unauthenticated attacker could could exploit this vulnerability to crash the Domino server.

Affected products

• Hcltech Domino: version 10.0.1 only; version 11.0.0 only; version 11.0.1 only

Published 2020-12-28. Last modified 2026-06-17.