CVE-2026-6815

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Summary

CVECVE-2026-6815
StatePUBLISHED
Assignercertcc
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-05-11 16:17:37 UTC
Updated2026-06-01 16:38:43 UTC
DescriptionAn 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.

Risk And Classification

Primary CVSS: v3.1 5.9 MEDIUM from ADP

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

EPSS: 0.008040000 probability, percentile 0.744690000 (date 2026-06-04)

Problem Types: CWE-22 | CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

VersionSourceTypeScoreSeverityVector
3.1ADPDECLARED5.9MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
3.1134c704f-9b21-4f2e-91b3-4a467353bcc0Secondary5.9MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Casbin Casdoor All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Casdoor Casdoor affected v2.328.0 custom Not specified

References

ReferenceSourceLinkTags
www.kb.cert.org/vuls/id/937808 af854a3a-2127-422b-91ae-364da2661108 www.kb.cert.org Third Party Advisory, VDB Entry
kb.cert.org/vuls/id/937808 [email protected] kb.cert.org Third Party Advisory, VDB Entry
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NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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