CVE-2026-71805 File upload in n/a

Critical 9.8 Published Updated

Unauthenticated attackers can upload arbitrary files and traverse directories to write files outside the intended storage location in LZ-litchi.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-71805?

CVE-2026-71805 is a critical vulnerability in n/a, published on 9 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official 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.

Weakness: CWE-434

Which versions are affected by CVE-2026-71805?

How do I fix CVE-2026-71805?

No fix has been published for CVE-2026-71805 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-71805 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-71805 exists.

Sources

Also known as GHSA-gvv2-7gf7-286x.

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