{"id":"GHSA-c3q7-m35p-9qq7","revision":null,"records":[{"revision":"f3aa68a8f0dd457bbaa18ef853b94c68","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-56857","aliases":[],"title":"Root.Mkdir(All) can follow junctions out of the root on Windows in os","description":"On Windows, when the target of Root.Mkdir or Root.MkdirAll is a junction pointing to an empty location, the operation can create a directory at the junction target even when that target is located outside the root. 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Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON."},"key":"euvd:EUVD-2026-95420","identifiers":["EUVD-2026-95420","CVE-2026-56857","GHSA-c3q7-m35p-9qq7"]},"retained":false,"historicalAffected":[]},{"revision":"ae1dc1cc291e4e228fff0319ac086588","observedAt":"2026-10-25T14:19:10.848+00:00","statement":{"source":"nvd","id":"CVE-2026-56857","aliases":[],"title":"On Windows, when the target of Root.Mkdir or Root.MkdirAll is a junction pointing to an empty location, the operation can create a directory at the junction target even when that target is located outside the root. 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