Findings

CVE-2026-35038

Signal K Server is a server application that runs on a central hub in a boat.

Published Apr 2, 2026 · updated Jul 21, 2026 · signalk signal k server

Signal K Server is a server application that runs on a central hub in a boat. Prior to version 2.24.0, there is an arbitrary prototype read vulnerability via field bypass. This vulnerability allows a low-privileged authenticated user to bypass prototype boundary filtering to extract internal functions and properties from the global prototype object this violates data isolation and lets a user read more than they should. This issue has been patched in version 2.24.0.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Apr 2, 2026 · NIST NVD

    Detected

    Signal K Server is a server application that runs on a central hub in a boat. Prior to version 2.24.0, there is an arbitrary prototype read vulnerability via field bypass. This vulnerability allows a low-privileged authenticated user to bypass prototype boundary filtering to extract internal functions and properties from the global prototype object this violates data isolation and lets a user read

  2. Jul 21, 2026 · NIST NVD

    Updated

    Signal K Server is a server application that runs on a central hub in a boat. Prior to version 2.24.0, there is an arbitrary prototype read vulnerability via field bypass. This vulnerability allows a low-privileged authenticated user to bypass prototype boundary filtering to extract internal functions and properties from the global prototype object this violates data isolation and lets a user read

Affected

  • cpe signalk/signal k serverversion unspecified

Sources

  • CVE.orgVulnerability recordCVE-2026-35038

    Official CVE identifier

    cve.org
  • NIST NVDVulnerability recordCVE-2026-35038

    Signal K Server is a server application that runs on a central hub in a boat. Prior to version 2.24.0, there is an arbitrary prototype read vulnerability via field bypass. This vulnerability allows a low-privileged authenticated user to bypass prototype boundary filtering

    nvd.nist.gov

References

CVE-2026-35038 · ZeroDay Findings