node-opcua has 3 CVEs on record. 3 were published in the last 90 days. The busiest recent month was September 2026 with 3. The median CVSS is 7.5 (high).
CVEs per month
Last 12 months, by publish date
- Exploited share
- 0% vs 1% corpus
- Median CVSS
- 7.5
- Publish → KEV
- —
- Last 90 days
- 3 prev 0
Weakness classes
Products
- node-opcua 3
node-opcua vulnerabilities
CVEs affecting node-opcua, newest first. Open any entry for full detail, references, and exploit status.
3 CVEsRSS
CVE-2026-69200Low· 3.7PoCnode-opcua is an OPC UA implementation for TypeScript and Node.js
node-opcua is an OPC UA implementation for TypeScript and Node.js. Prior to node-opcua-client 2.145.0, the internal fieldsToJson method in packages/node-opcua-client/source/alarms_and_conditions/client_alarm.ts directly assigns unsanitiz…
CVE-2026-54155High· 7.7node-opcua is an OPC UA implementation for TypeScript and Node.js
node-opcua is an OPC UA implementation for TypeScript and Node.js. Prior to 2.166.0, the UserNameIdentityToken authentication handler in packages/node-opcua-server/source/opcua_server.ts decrypts an RSA-OAEP password blob but does not ve…
CVE-2026-54156High· 7.5node-opcua is an OPC UA implementation for TypeScript and Node.js
node-opcua is an OPC UA implementation for TypeScript and Node.js. Prior to 2.166.0, the process-global g_alreadyUsedNonce cache used by nonceAlreadyBeenUsed in packages/node-opcua-secure-channel/source/server/server_secure_channel_layer…