gohttpserver · Zip Slip Vulnerability
Affects gohttpserverSource GCVE Database
Not known to be exploited.
Data as of 3 Nov 2026, 19:33 UTC
Rated High by Threat Radar's AI analysis · CVSS not yet scored by NVD
Thin evidence
One scorer or none- Affects
- codeskyblue gohttpserver through 1.3.0
Exploitation evidence
Disclosed: evidence found.
CVE published 3 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 3 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
Gogithub.com/codeskyblue/gohttpserverpkg:golang/github.com/codeskyblue/gohttpserverOther threats | Affected
| Fixed in– |
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Until a fix is available, restrict access to the /upload endpoint and validate or sanitize uploaded Zip archives to prevent directory traversal.
Description
A Zip Slip vulnerability exists in the /upload endpoint of codeskyblue gohttpserver versions through 1.3.0. This flaw allows attackers to write arbitrary files on the server by uploading a specially crafted Zip archive.
References
- nvd.nist.gov/vuln/detail/CVE-2026-38600 (opens in a new tab)
- github.com/codeskyblue/gohttpserver/issues/232 (opens in a new tab)
- github.com/Den-Sec/security-research/blob/master/advisories/gohttpserver/VDR-001-zipslip.md (opens in a new tab)
- github.com/codeskyblue/gohttpserver (opens in a new tab)
- security.snyk.io/research/zip-slip-vulnerability (opens in a new tab)