CVE-2026-35606 — Missing Authorization in Filebrowser

CWE-862 — Missing Authorization5 documents5 sources
Severity
5.3MEDIUMNVD
EPSS
0.0%
top 86.93%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
FilebrowserGithub.com Filebrowser Filebrowser V2
Timeline
PublishedApr 7
Latest updateApr 8

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, the resourceGetHandler in http/resource.go returns full text file content without checking the Perm.Download permission flag. All three other content-serving endpoints (/api/raw, /api/preview, /api/subtitle) correctly verify this permission before serving content. A user with download: false can read any text file within their scope through two…

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

Affected Packages2 packages

▶CVEListV5filebrowser/filebrowser< 2.63.1

🔴Vulnerability Details

3
OSV
File Browser discloses text file content via /api/resources endpoint bypassing Perm.Download check↗2026-04-08
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GHSA
File Browser discloses text file content via /api/resources endpoint bypassing Perm.Download check↗2026-04-08
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CVEList
File Browser discloses text file content via /api/resources endpoint bypassing Perm.Download check↗2026-04-07
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🕵️Threat Intelligence

1
Wiz
CVE-2026-35606 Impact, Exploitability, and Mitigation Steps | Wiz↗
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CVE-2026-35606 — Missing Authorization in Filebrowser | cvebase