node-opcua
- Software type
- Other
- Total vulnerabilities (90 days)
- 4
- Products & ServicesProducts & Services
- SolutionsSolutions
- PricingPricing
- CompanyCompany
- ResourcesResources
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As of 10/14/2026, node-opcua recorded 4 security vulnerabilities in the last 90 days, of which 3 are rated High or Critical. None of these vulnerabilities is actively exploited (KEV) according to CISA's catalog. CyStack recommends that organizations and individual users apply patches as soon as possible.
CyStack does not yet have sufficient official-source data to identify the latest version of node-opcua and determine which vulnerabilities affect that version.
CyStack VulnScan continuously discovers assets, validates vulnerabilities, and helps security teams prioritize remediation across the organization.
CVE-2026-68904node-opcua: TCP Socket Leak (FIN-WAIT-2) via keepalive reconnection cycle - Resource ExhaustionCVE-2026-69200node-opcua: Prototype Pollution via internal `fieldsToJson()` implementation (Related to CVE-2024-57086)CVE-2026-54156node-opcua: Unbounded nonce cache enables unauthenticated heap exhaustion DoSCVE-2026-54155node-opcua: Missing nonce verification in UserNameIdentityToken authentication| Vulnerability | Exploitation status | Fix | Published | Severity |
|---|---|---|---|---|
CVE-2026-68904node-opcua: TCP Socket Leak (FIN-WAIT-2) via keepalive reconnection cycle - Resource Exhaustion | Exploitation statusNot exploited | FixYes | Published09/16/2026 | SeverityHigh |
CVE-2026-69200node-opcua: Prototype Pollution via internal `fieldsToJson()` implementation (Related to CVE-2024-57086) | Exploitation statusActively exploited | FixYes | Published09/16/2026 | SeverityLow |
CVE-2026-54156node-opcua: Unbounded nonce cache enables unauthenticated heap exhaustion DoS | Exploitation statusNot exploited | FixYes | Published09/14/2026 | SeverityHigh |
CVE-2026-54155node-opcua: Missing nonce verification in UserNameIdentityToken authentication | Exploitation statusNot exploited | FixYes | Published09/14/2026 | SeverityHigh |
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