CVE-2026-34581— goshs has Auth Bypass via Share Token
Quick assessment
Affected
patrickhener goshs
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
goshs是Patrick Hener个人开发者的一个用Go编写的简单HTTP Server。 goshs 1.1.0版本至2.0.0-beta.2之前版本存在安全漏洞，该漏洞源于使用共享令牌时可能绕过有限选定文件下载限制，从而获得包括代码执行在内的所有gosh功能。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-34581
Vulnerability Information
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Vulnerability Title
goshs has Auth Bypass via Share Token
Source: CVE Program / CVE List V5
Vulnerability Description
goshs is a SimpleHTTPServer written in Go. From version 1.1.0 to before version 2.0.0-beta.2, when using the Share Token it is possible to bypass the limited selected file download with all the gosh functionalities, including code exec. This issue has been patched in version 2.0.0-beta.2.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
使用候选路径或通道进行的认证绕过
Source: CVE Program / CVE List V5
Vulnerability Title
goshs 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
goshs是Patrick Hener个人开发者的一个用Go编写的简单HTTP Server。 goshs 1.1.0版本至2.0.0-beta.2之前版本存在安全漏洞，该漏洞源于使用共享令牌时可能绕过有限选定文件下载限制，从而获得包括代码执行在内的所有gosh功能。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| patrickhener | goshs | >= 1.1.0, < 2.0.0-beta.2 | - |
|
II. Public POCs for CVE-2026-34581
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
Qwen3.6-35B-A3B
· 6645 chars
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III. Intelligence Information for CVE-2026-34581
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Patches & Fixes for CVE-2026-34581 (1)
Vendor Advisories for CVE-2026-34581 (1)
Vendor Pages for CVE-2026-34581 (1)
IV. Related Vulnerabilities
Same product: goshs
-
CVE-2026-50139
goshs: Share-link ?token=… redemption races past download li -
CVE-2026-50138
goshs: WebDAV listener ignores --read-only, --upload-only, a -
CVE-2026-66064
goshs has ACL Bypass & Path Traversal -
CVE-2026-66063
goshs has a Path Traversal issue -
CVE-2026-64863
goshs --no-delete WebDAV MOVE bypass allows file deletion/ov
Same vendor: patrickhener
-
CVE-2026-50139
goshs: Share-link ?token=… redemption races past download li -
CVE-2026-50138
goshs: WebDAV listener ignores --read-only, --upload-only, a -
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goshs has Cross-Origin Arbitrary File Write via Missing CSRF -
CVE-2026-40903
Goshs - ArtiPACKED Vulnerability – GitHub Actions Credential -
CVE-2026-40885
goshs: Public collaborator feed leaks .goshs ACL credentials
Same weakness: CWE-288
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V. Comments for CVE-2026-34581
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