CVE Catalog

CVE-2026-71805

CriticalCVSS 9.8
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.18%

7th percentile - higher than 7% of all known CVEs

Summary

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.

Risk Assessment

An attacker can place malicious files (e.g., webshell) on the server, potentially leading to full system compromise.

Recommendation

Update LZ-litchi to a version that validates paths and restricts file uploads to allowed directories, and requires authentication.

Related vulnerabilities

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS