CVE-2026-62683
LOWFile Browser: Trailing-slash delete leaves a stale public share behind
Title source: cnaDescription
File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. Prior to 2.63.17, File Browser can leave a public directory share behind when the shared directory is deleted through a path with a trailing slash because the share cleanup path calls DeleteWithPathPrefix(file.Path, userID) and the Bolt backend performs the database prefix query with the unnormalized path before trimming the slash for boundary checks, so deleting /a/ does not delete the stored /a share and the stale public share exposes future content if the same path is recreated. This issue is fixed in version 2.63.17.
References (3)
Core 3
Core References
X_Refsource_Confirm x_refsource_confirm
https://github.com/filebrowser/filebrowser/security/advisories/GHSA-pp88-jhwj-5qh5
X_Refsource_Misc x_refsource_misc
https://github.com/filebrowser/filebrowser/commit/f30fca636c1af9ef401e9a82ff60391cb3db97e1
X_Refsource_Misc x_refsource_misc
https://github.com/filebrowser/filebrowser/releases/tag/v2.63.17
Scores
CVSS v3
3.1
EPSS
0.0020
EPSS Percentile
9.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-863
Status
published
Products (1)
filebrowser/filebrowser
< 2.63.17
Published
Jul 15, 2026
Tracked Since
Jul 15, 2026