CVE-2026-66063 — goshs has a Path Traversal issue
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 / bu…
Published: 2026-07-28 · CVSS: 6.5 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7