CVE-2022-24375: Node-Opcua Project Node-Opcua

High severity, CVSS 7.5. EPSS: 1.6% chance of exploitation in the next 30 days.

The package node-opcua before 2.74.0 are vulnerable to Denial of Service (DoS) when bypassing the limitations for excessive memory consumption by sending multiple CloseSession requests with the deleteSubscription parameter equal to False.

Affected products

• Node-Opcua Project Node-Opcua: before 2.74.0 (fixed in 2.74.0)

Published 2022-08-24. Last modified 2026-06-17.