CVE-2026-86543: fallo crítico en knowns-dev knowns
knowns before 0.30.0 Unauthenticated Management API Exposure
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
28Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 9.3epss 0.9%
knowns versions before 0.30.0 serve the management API without authentication on all network interfaces by default, with no password required on fresh installations. Attackers can access the unauthenticated /api/tunnel/start endpoint to provision a public tunnel and republish the API at a publicly accessible address.
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
knowns-dev · knownsCVEs relacionadas — knowns-dev knowns
En el mismo producto, de las más peligrosas a las menos.
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Referencias
https://github.com/knowns-dev/knowns/blob/v0.29.1/internal/cli/browser.go#L193-L200https://github.com/knowns-dev/knowns/blob/v0.29.1/internal/server/auth.go#L80-L86https://github.com/knowns-dev/knowns/blob/v0.29.1/internal/server/routes/tunnel.go#L26-L38https://github.com/knowns-dev/knowns/commit/878a02cb7cc14f0a592fdfda7a520af3cac500fbhttps://github.com/knowns-dev/knowns/releases/tag/v0.30.0https://github.com/knowns-dev/knowns/security/advisories/GHSA-fc85-99vc-9c75https://www.vulncheck.com/advisories/knowns-before-0.30.0-unauthenticated-management-api-exposure