---
id: CVE-2026-38600
title: >-
  A Zip Slip vulnerability in the /upload endpoint of codeskyblue gohttpserver
  through v1.3.0 allows attackers to write arbitrary files via uploading a
  crafted Zip archive.
summary: >-
  A Zip Slip vulnerability in the /upload endpoint of codeskyblue gohttpserver
  through v1.3.0 allows attackers to write arbitrary files via uploading a
  crafted Zip archive.
severity: critical
cvss: 9.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'
cvssSource: adp
ssvc:
  exploitation: poc
  automatable: 'yes'
  technicalImpact: total
  timestamp: '2026-11-03T21:33:06.189464Z'
exploitAvailable: true
published: '2026-11-03'
updated: '2026-11-03'
sourceUpdated: '2026-11-03T21:34:13.298Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-38600'
references:
  - url: 'https://security.snyk.io/research/zip-slip-vulnerability'
  - url: 'https://github.com/codeskyblue/gohttpserver'
  - url: 'https://github.com/codeskyblue/gohttpserver/issues/232'
  - url: >-
      https://github.com/Den-Sec/security-research/blob/master/advisories/gohttpserver/VDR-001-zipslip.md
tags:
  - cve.org
  - exploit-available
epss: 0.0064
epssPercentile: 0.50922
ingestedAt: '2026-11-05T20:33:06.528Z'
---

## Overview

A Zip Slip vulnerability in the /upload endpoint of codeskyblue gohttpserver through v1.3.0 allows attackers to write arbitrary files via uploading a crafted Zip archive.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.