CVE-2026-118690criticalCWE-306

CVE-2026-118690: fallo crítico en signalk-server

Signal K Server before 2.33.0 Missing Authentication via /skServer/ziplogs

Publicada el

25Vexday Risk Score

Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.

ssvc Trackcvss 9.3
probabilidad de explotación
—
explotación observada
noninguna fuente lo reporta
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.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Productos afectados
SignalK · signalk-server
CVEs relacionadas — signalk-server

En el mismo producto, de las más peligrosas a las menos.

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Referencias
https://github.com/SignalK/signalk-serverhttps://github.com/SignalK/signalk-server/blob/v2.32.0/src/interfaces/logfiles.js#L30-L91https://github.com/SignalK/signalk-server/commit/728bab82742d16c54e50525b95dc9b6e32396107https://github.com/SignalK/signalk-server/releases/tag/v2.33.0https://github.com/SignalK/signalk-server/security/advisories/GHSA-4w32-qx5g-cpwvhttps://www.vulncheck.com/advisories/signal-k-server-before-2.33.0-missing-authentication-via-skserver-ziplogs