CVE-2026-35038

Summary

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 from 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.

Affected Software

VendorProductVersion RangeStatus
SignalKsignalk-server< 2.24.0affected

Weaknesses

  • CWE-20: CWE-20: Improper Input Validation
  • CWE-125: CWE-125: Out-of-bounds Read
  • CWE-200: CWE-200: Exposure of Sensitive Information to an Unauthorized Actor

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: poc
    • Automatable: no
    • Technical Impact: partial

References