CRITICAL 9.3 NVD
CVE-2026-118690
Signal K Server before 2.33.0 contains a missing authentication vulnerability that allows unauthenticated remote attackers to download log archives via the /skS
Signal K Server before 2.33.0 contains a missing authentication vulnerability that allows unauthenticated remote attackers to download log archives via the /skServer/ziplogs endpoint. Attackers can extract the JWT secretKey from security.json in the ZIP, forge administrator tokens, and create persistent admin accounts for full server control.
References
- https://github.com/SignalK/signalk-server
- https://github.com/SignalK/signalk-server/blob/v2.32.0/src/interfaces/logfiles.js#L30-L91
- https://github.com/SignalK/signalk-server/commit/728bab82742d16c54e50525b95dc9b6e32396107
- https://github.com/SignalK/signalk-server/releases/tag/v2.33.0
- https://github.com/SignalK/signalk-server/security/advisories/GHSA-4w32-qx5g-cpwv
This critical severity vulnerability with a CVSS score of 9.3 was published on 2026-10-28 via NVD.
Risk Timeline
CVE Disclosed2026-10-28 · 0 days ago
Remediation Resources
vulnfeed aggregates 17714 vulnerabilities from NVD, CISA KEV,
Ubuntu, Debian, Red Hat, Kubernetes, Exploit-DB, OSS-Security, GitHub and OpenStack — updated every 4 hours.