CVE-2026-66063

goshs has a Path Traversal issue

State
Published
Severity
6.5 Medium
Published
Jul 28, 2026
Updated
Jul 29, 2026
Reserved
Jul 23, 2026

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
3.16.5 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:NGitHub_M

Weaknesses

  • CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Affected Products

ProductVersions
goshsgoshs-labs
  • < 2.1.5Affected

References

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