CVE-2026-38600

CRITICAL
INFO Priority: 0.06 BB Relevance: 80/100
Published: 2026-11-03 Modified: 2026-11-12 First seen: 2026-11-03 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: Unchanged
C: High
I: High
A: High

Description

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.

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
n/a n/a n/a
n/a n/a n/a

Bug Bounty Relevance

80 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

9.8 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS — Exploitation Probability

0.64%
Raw Score 0.006400
Percentile 51.3%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00640
2026-11-13
0.00640
2026-11-12
0.00640
2026-11-10
0.00640
2026-11-09
0.00640
2026-11-08
0.00640
2026-11-07
0.00640
2026-11-06
0.00640
2026-11-05
0.00640
2026-11-04
0.00640

Intelligence Sources

mitre ref →
nvd ref →