CVE-2026-71805
Critical
Description
An arbitrary file upload and path traversal vulnerability exists in LZ-litchi 1.0.0. Unauthenticated remote attackers can upload arbitrary files and write them outside the intended storage directory via the directory parameter in POST /app-api/infra/file/upload.
SeverityCritical
CVSS9.8
Exploit probability—
ProductLZ-litchi
PublishedSep 9, 2026
First seenSep 9, 2026
Weakness typeCWE-434Unrestricted upload of dangerous file type
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| LZ-litchi | 1.0.0 | — |
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