CVE-2026-86542: fallo de gravedad alta en knowns-dev knowns
knowns before 0.30.0 Path Traversal via Import Name
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
21Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 8.8epss 0.7%
knowns before 0.30.0 fails to validate import names in the import routes, allowing unauthenticated attackers to write files outside the imports directory. Attackers can supply traversal sequences in the name parameter to escape the imports directory and overwrite arbitrary files writable by the server process.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/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/server/routes/imports.go#L376-L420https://github.com/knowns-dev/knowns/blob/v0.29.1/internal/server/routes/imports.go#L519-L551https://github.com/knowns-dev/knowns/commit/d3989829fb5095666d23d005b2f78a082832a396https://github.com/knowns-dev/knowns/releases/tag/v0.30.0https://github.com/knowns-dev/knowns/security/advisories/GHSA-wh3c-v55g-qfg8https://www.vulncheck.com/advisories/knowns-before-0.30.0-path-traversal-via-import-name