9.8

CVE-2026-35392: goshs has an Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in goshs PUT Upload

Analyzed
AliasesGHSA-g8mv-vp7j-qp64GO-2026-5394
Published 06-04-2026Last modified 07-04-2026

Vulnerability summary

CVE-2026-35392 is a critical (CVSS 9.8) Path Traversal vulnerability in goshs. EPSS estimates a 0.69% chance of exploitation in the next 30 days, higher than 52% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.8/10
010
Critical · v3.0 (CVE.org)
EPSS score
0.69%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits1github

Advisory lineage

Upstream 0 · Downstream 2 · Related 2
OPENSUSE-SU-2026:10542-1OPENSUSE-SU-2026:21483-1

Timeline

  1. 06-04-2026
    PublishedVulnerability first disclosed.
  2. 07-04-2026
    Last modifiedVulnerability information updated.

Description

goshs is a SimpleHTTPServer written in Go. Prior to 2.0.0-beta.3, PUT upload in httpserver/updown.go has no path sanitization. This vulnerability is fixed in 2.0.0-beta.3.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.69%

Chance of exploitation in the next 30 days

Percentile

52%

Versus all other CVEs

30-day change

No change 0.00 pp

From 0.68% on 22-09-2026

22-09-202622-10-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

1 found
  • githubUnverified

    Goshs

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Github.com/patrickhener1 product
  • goshs< 1.1.5-0.20260401172448-237f3af891a9
Goshs1 product
  • goshs< 2.0.0 | 2.0.0:beta1 | 2.0.0:beta2
Patrickhener1 product

3 vendors · 3 products

References

3 links