CVE-2025-31990

Rate limiting for certain API calls is not being enforced, making HCL Velocity vulnerable to Denial of Service (DoS) attacks. An attacker could flood the system with a large number of requests, overwhelming its resources and causing it to become unresponsive to legitimate users. This vulnerability is fixed in 5.1.7.

More information : https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0128585