CVE-2026-6815

mediumCVSS 5.9covered by 1 sourcefirst seen 2026-05-11

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.

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Exploitation outlook

Low exploitation risk0.51% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 40% of all EPSS-scored CVEs.

Advisory coverage (1)

mediumGHSA-rmxx-v9rj-vpvg: Casdoor: Arbitrary file write possible through Local File System storage providerghsa · 2026-05-11

External references

NVD record for CVE-2026-6815

CVE.org record

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