CVE-2025-66398
unknown
CVSS v3
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CVSS v4 NEW
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VIR risk
—
Description
Signal K Server has Unauthenticated State Pollution leading to Remote Code Execution (RCE)
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| npm | signalk-server | <2.19.0 | 2.19.0 |
References
- https://github.com/SignalK/signalk-server/security/advisories/GHSA-w3x5-7c4c-66p9
- https://nvd.nist.gov/vuln/detail/CVE-2025-66398
- https://github.com/SignalK/signalk-server/commit/5c211eaf33f0ccadbaed6720264780d92afbd7f8
- https://github.com/SignalK/signalk-server
- https://github.com/SignalK/signalk-server/releases/tag/v2.19.0
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.