CVE-2026-55419: reachy_mini Allows Unrestricted Upload of File with Dangerous Type

August 25, 2026

The Reachy Mini daemon exposes the “/api/media/sounds/upload” endpoint without authentication and file validation mechanisms. An attacker can use this endpoint to upload malicious files into the file system that will propagate in future attacks.

References

github.com/advisories/GHSA-m2pc-3q4q-w6jr
github.com/pollen-robotics/reachy_mini/commit/984c7723b3ec5da63f4e0a2bcf9f120ceb563e04
github.com/pollen-robotics/reachy_mini/security/advisories/GHSA-m2pc-3q4q-w6jr
nvd.nist.gov/vuln/detail/CVE-2026-55419

Code Behaviors & Features

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