What is CVE-2026-38600?

CVE-2026-38600 is a critical-severity vulnerability in N/a, classified under Path Traversal. CVSS score: 9.8/10. Published 2026-11-03.

How severe is CVE-2026-38600?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Path Traversal in N/a

CVE-2026-38600

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.

Vulnerability class: Path Traversal (Directory Traversal)

Published 2026-11-03 · last modified 2026-11-03.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Weakness classification (CWE)

CWE-22 — Path Traversal

References

security.snyk.io/research/zip-slip-vulnerability
github.com/codeskyblue/gohttpserver
github.com/codeskyblue/gohttpserver/issues/232
github.com/Den-Sec/security-research/blob/master/advisories/gohttpserver/VDR-00…

Frequently asked questions

What is CVE-2026-38600?: CVE-2026-38600 is a critical-severity vulnerability in N/a, classified under Path Traversal. CVSS score: 9.8/10. Published 2026-11-03.
How severe is CVE-2026-38600?: Critical severity. CVSS v3 base score is 9.8 out of 10.