MEDIUM 6.5 NVD
CVE-2026-66063
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.F
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.
References
- https://github.com/goshs-labs/goshs/commit/f3ef599e409151d1380866e47de8b1afb0bb54fa
- https://github.com/goshs-labs/goshs/security/advisories/GHSA-wg2q-39h6-66x9
This medium severity vulnerability with a CVSS score of 6.5 was published on 2026-07-28 via NVD.
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