signalk-server Known Vulnerabilities & Fixes
signalk-server has 3 known security vulnerabilities in npm (Node.js). Upgrade to version 2.24.0-beta.4 or later to resolve all known issues. Data sourced from OSV, enriched with EPSS exploit probability and CISA KEV.
Low Immediate Risk
No actively exploited vulnerabilities detected. Monitor and update in your next maintenance window.
Recommended safe version: 2.24.0-beta.4
Upgrading to 2.24.0-beta.4 or later resolves all 3 known vulnerabilities in signalk-server. Run: npm install signalk-server@2.24.0-beta.4
Is signalk-server in your project?
Check if you're affected and upgrade to 2.24.0-beta.4 to stay secure.
Security Summary
- 3 affected version ranges have been identified across these 3 advisories.
- 100% of known issues have a published fixed version.
- Remediation: npm update signalk-server
Vulnerabilities
3 unique vulnerabilities — sorted by exploitation risk (KEV → EPSS → CVSS). Click a CVE/GHSA ID for full details. First disclosed Jan 2, 2026, most recently Apr 3, 2026 (91 days apart).
| CVE / GHSA | Severity | Affected | Fixed In |
|---|---|---|---|
| CVE-2025-66398 Signal K Server has Unauthenticated State Pollution leading to Remote Code Execution (RCE) | CRITICAL | All versions | 2.19.0 |
| CVE-2026-33950 Signal K Server: Privilege Escalation by Admin Role Injection via /enableSecurity | CRITICAL | All versions | 2.24.0-beta.4 |
| CVE-2025-68620 Signal K Server vulnerable to JWT Token Theft via WebSocket Enumeration and Unauthenticated Polling | CRITICAL | All versions | 2.19.0 |
About This Data
Vulnerability data for signalk-server is sourced from the Open Source Vulnerability (OSV) database, aggregating reports from GitHub Advisory Database, NIST NVD, and ecosystem-specific sources.
CVSS (Common Vulnerability Scoring System) scores reflect exploitability and impact. EPSS (Exploit Prediction Scoring System) scores indicate the probability of exploitation within the next 30 days. Vulnerabilities marked with are listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.
Related npm (Node.js) Packages
Other packages in this ecosystem, ranked by shared vulnerabilities where available.
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