CVE-2026-35604— File Browser share links remain accessible after Share/Download permissions are revoked
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I. Basic Information for CVE-2026-35604
Vulnerability Information
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Vulnerability Title
File Browser share links remain accessible after Share/Download permissions are revoked
Source: NVD (National Vulnerability Database)
Vulnerability Description
File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. Prior to 2.63.1, when an admin revokes a user's Share and Download permissions, existing share links created by that user remain fully accessible to unauthenticated users. The public share download handler does not re-check the share owner's current permissions. This vulnerability is fixed in 2.63.1.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
授权机制不正确
Source: NVD (National Vulnerability Database)
Vulnerability Title
File Browser 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
File Browser是File Browser开源的一个文件管理界面，在指定的目录，它可以用来上传，删除，预览和编辑文件。 File Browser 2.63.1之前版本存在安全漏洞，该漏洞源于管理员撤销用户的共享和下载权限后，现有共享链接仍可被未经验证的用户完全访问，可能导致权限绕过。
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 |
|---|---|---|---|---|
| filebrowser | filebrowser | < 2.63.1 | - |
II. Public POCs for CVE-2026-35604
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · filebrowser · 2026-04-07 · 5 CVEs total
| CVE-2026-35607 | 8.1 HIGH | File Browser: Proxy auth auto-provisioned users inherit Execute permission and Commands |
| CVE-2026-35585 | File Browser has a Command Injection via Hook Runner | |
| CVE-2026-35606 | File Browser discloses text file content via /api/resources endpoint bypassing Perm.Downlo | |
| CVE-2026-35605 | File Browser has an access rule bypass via HasPrefix without trailing separator in path ma |
IV. Related Vulnerabilities
Same product: filebrowser
- CVE-2026-35607
File Browser: Proxy auth auto-provisioned users inherit Exec - CVE-2026-35606
File Browser discloses text file content via /api/resources - CVE-2026-35605
File Browser has an access rule bypass via HasPrefix without - CVE-2026-35585
File Browser has a Command Injection via Hook Runner - CVE-2026-34530
File Browser is vulnerable to Stored Cross-Site Scripting vi
Same vendor: filebrowser
- CVE-2026-35607
File Browser: Proxy auth auto-provisioned users inherit Exec - CVE-2026-35606
File Browser discloses text file content via /api/resources - CVE-2026-35605
File Browser has an access rule bypass via HasPrefix without - CVE-2026-35585
File Browser has a Command Injection via Hook Runner - CVE-2026-34530
File Browser is vulnerable to Stored Cross-Site Scripting vi
Same weakness: CWE-863
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