CVE-2026-6815: Casbin Casdoor

Medium severity, CVSS 5.9. EPSS: 0.6% chance of exploitation in the next 30 days.

An arbitrary file write vulnerability exists in Casdoor's Local File System storage provider. Due to insufficient path sanitization, an authenticated attacker with administrative privileges can perform a Path Traversal attack to create or overwrite arbitrary files anywhere on the host filesystem, bypassing the application's intended storage sandbox.

Affected products

• Casbin Casdoor: up to and including 2.328.0

Published 2026-05-11. Last modified 2026-06-17.