Security Advisory

CVE-2026-66063

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-07-28 22:07:15

Last updated 2026-07-29 14:10:09

Assigner GitHub_M

CVSS score not scored

State PUBLISHED

Description

goshs is a feature-rich single-binary file server for red teamers and developers. Prior to 2.1.5, the httpserver/updown.go multipart upload handler split part.FileName() on / but did not reject .., allowing an unauthenticated upload with filename .. to create a file outside the served tree. This issue is fixed in version 2.1.5.

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