CVE-2026-40188

HIGH EPSS 23.5%
Published Apr 10, 20262mo ago · Modified Jun 17, 20261w ago
7.7 CVSS 3.1
High
Find Similar
Published Apr 10, 2026 2mo ago
Last Modified Jun 17, 2026 1w ago

Description

goshs is a SimpleHTTPServer written in Go. From 1.0.7 to before 2.0.0-beta.4, the SFTP command rename sanitizes only the source path and not the destination, so it is possible to write outside of the root directory of the SFTP. This vulnerability is fixed in 2.0.0-beta.4.

CVSS Details

Base Score
7.7
Exploitability
3.1
Impact
4.0
Vector string
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Changed
Confidentiality None
Integrity High
Availability None

Threat Intelligence

EPSS Exploit Probability
23.5% percentile
Exploit & Patch Status
Public Exploit Known
Patch Available

Weaknesses 1

CWE-1314

Affected Products 4

VendorProductVersionRange
goshsgoshs*≥1.0.7  –  <2.0.0
goshsgoshs2.0.0any
goshsgoshs2.0.0any
goshsgoshs2.0.0any

References 3

  • github.com https://github.com/patrickhener/goshs/commit/141c188ce270ffbec087844a50e5e695b7da7744
    Patch
  • github.com https://github.com/patrickhener/goshs/releases/tag/v2.0.0-beta.4
    ProductRelease Notes
  • github.com https://github.com/patrickhener/goshs/security/advisories/GHSA-2943-crp8-38xx
    ExploitVendor Advisory

Remediation

  • github.com https://github.com/patrickhener/goshs/commit/141c188ce270ffbec087844a50e5e695b7da7744
    Patch