CVE-2020-14234: Hcltech Domino

High severity, CVSS 7.5. EPSS: 1% chance of exploitation in the next 30 days.

HCL Domino is susceptible to a Denial of Service vulnerability due to improper validation of user-supplied input, potentially giving an attacker the ability to crash the server. Versions previous to release 9.0.1 FP10 IF6 and release 10.0.1 are affected.

Affected products

• Hcltech Domino: before 9.0.1 (fixed in 9.0.1); from 10.0.0, before 10.0.1 (fixed in 10.0.1); version 9.0.1 only

Published 2020-11-21. Last modified 2026-06-17.