VulnerabilityDeferred

CVE-2026-71805

An arbitrary file upload and path traversal vulnerability exists in LZ-litchi 1.0.0.

CRITICAL 9.8EPSS 0.36%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.36%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

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.

CVSS 3.1: 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.36% probability · 30th percentile
CISA KEV: Not listed
Weakness: CWE-434
Source: cve@mitre.org

References

https://github.com/W000i/vuln/issues/9
https://github.com/W000i/vuln/issues/9

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.