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Advisory record · GHSA-4xm8-rg9h-jhq2

Signal K resources API path traversal can disclose the JWT signing secret and enable remote code execution

CVSS 9.8 CriticalCritical

Critical, because:

  • CVSS score 9.8: 9.0 or more.

How we decide what’s critical

Published by the GitHub Advisory Database at 30 Oct 2026, 22:57 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
signalk-servernpm>=2.0.0, <2.34.02.34.0
@signalk/resources-providernpm>=1.0.0, <1.5.31.5.3
Identifiers
GHSA-4xm8-rg9h-jhq2
Weakness (CWE)
CWE-22
Tags
Published
30 Oct 2026
Updated
30 Oct 2026

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

ScoreRatingCVSSVectorSource
9.8 Critical 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H GitHub Advisory Database
  • CISA KEV Not listed.
  • EPSS No score.

Timeline

  1. 31 Oct 2026, 13:32 UTC First seen by agentprime
  2. 31 Oct 2026, 13:32 UTC Confirmed by OSV

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.