node-opcua vulnerabilities (npm)

6 vulnerabilities.

• node-opcua npm node-opcua: TCP Socket Leak (FIN-WAIT-2) via keepalive reconnection cycle - Resource Exhaustion CVE-2026-68904 Fix available 7.0 HighSeptember 16, 2026
• node-opcua npm node-opcua: Unbounded nonce cache enables unauthenticated heap exhaustion DoS CVE-2026-54156 Fix available 7.5 HighAugust 20, 2026
• node-opcua npm node-opcua: Missing nonce verification in UserNameIdentityToken authentication CVE-2026-54155 7.7 HighAugust 20, 2026
• node-opcua npm Denial of Service (DoS) CVE-2022-24375 Fix available 7.5 HighAugust 24, 2022
• node-opcua npm Denial of Service (DoS) CVE-2022-21208 Fix available 7.5 HighAugust 23, 2022
• node-opcua npm Denial of Service (DoS) CVE-2022-25231 Fix available 7.5 HighAugust 23, 2022