CVE-2026-91144
High
Description
ZFile through 5.0.5 fails to validate requested file paths against a share link's allowed entries on the download endpoint. Attackers holding a share link can supply arbitrary file paths as query parameters to download any file under the shared base directory, bypassing the intended access restrictions.
SeverityHigh
CVSS7.5
Exploit probability—
ProductZfile
PublishedSep 14, 2026
First seenSep 14, 2026
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| zfile-dev zfile | v ≤ 5.0.5 | — |
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