Security Advisory

CVE-2026-40884

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2026-04-21 19:39:25
Last updated 2026-04-22 13:44:15
Assigner GitHub_M
State PUBLISHED

Description

goshs is a SimpleHTTPServer written in Go. Prior to 2.0.0-beta.6, goshs contains an SFTP authentication bypass when the documented empty-username basic-auth syntax is used. If the server is started with -b :pass together with -sftp, goshs accepts that configuration but does not install any SFTP password handler. As a result, an unauthenticated network attacker can connect to the SFTP service and access files without a password. This vulnerability is fixed in 2.0.0-beta.6.