{"id":"CVE-2026-6815","aliases":["GHSA-rmxx-v9rj-vpvg","GO-2026-5945"],"url":"https://o3.security/vulnerability/CVE-2026-6815","summary":"CVE-2026-6815","details":"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.","published":"2026-05-11T15:20:25.606Z","modified":"2026-08-12T03:51:09.967582388Z","cvss":{"score":5.9,"severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L"},"epss":{"score":0.00513,"percentile":0.41212,"asOf":"2026-08-14"},"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"Go","name":"github.com/casdoor/casdoor","fixedVersion":null}],"fix":null,"references":[{"type":"WEB","url":"https://kb.cert.org/vuls/id/937808"},{"type":"WEB","url":"https://www.kb.cert.org/vuls/id/937808"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/6xxx/CVE-2026-6815.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-6815"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:09.967582388Z"}}