What is CVE-2026-6815?

CVE-2026-6815 is a medium-severity vulnerability in Casbin Casdoor, classified under Path Traversal. CVSS score: 5.9/10. Published 2026-05-11.

How severe is CVE-2026-6815?

Medium severity. CVSS v3 base score is 5.9 out of 10.

Is CVE-2026-6815 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Path Traversal in Casbin Casdoor

CVE-2026-6815

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…

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.008 (74.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.

Affected products

Casbin Casdoor
Casdoor — versions 0

Weakness classification (CWE)

CWE-22 — Path Traversal

Public proof-of-concept exploits

danilo-dellorco/CVE-2026-6815

References

cret@cert.org (VDB Entry, Third Party Advisory)
af854a3a-2127-422b-91ae-364da2661108 (VDB Entry, Third Party Advisory)

Frequently asked questions

What is CVE-2026-6815?: CVE-2026-6815 is a medium-severity vulnerability in Casbin Casdoor, classified under Path Traversal. CVSS score: 5.9/10. Published 2026-05-11.
How severe is CVE-2026-6815?: Medium severity. CVSS v3 base score is 5.9 out of 10.
Is CVE-2026-6815 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.