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High 7.7Published Apr 10, 2026

CVE-2026-40188goshs is a SimpleHTTPServer written in Go.

Updated under an hour ago ()

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It affects goshs. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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
7.7 HIGH (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N
Weakness (CWE)
CWE-1314
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
Not given
NVD analysis
Analyzed
Record last updated
Jun 17, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
goshs goshs
goshs:goshs
from 1.0.7 before 2.0.0; 2.0.0; 2.0.0; 2.0.0
NVD

References

  • patch
  • product, release-notes
  • exploit, vendor-advisory

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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