{"id":"CVE-2026-101051","title":"Cloudreve before 4.16.1 fails to properly sanitize file paths returned by remote downloaders, allowing authenticated users to create files outside the selected destination directory","summary":"Cloudreve before 4.16.1 fails to properly sanitize file paths returned by remote downloaders, allowing authenticated users to create files outside the selected destination directory. Attackers can exploit path traversal sequences in down…","severity":"low","cvss":3.1,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N","cwe":["CWE-22"],"vendor":"cloudreve","product":"cloudreve","affected":["cloudreve < 4.16.1"],"published":"2026-09-27","updated":"2026-09-27","sourceUpdated":"2026-09-27T18:16:31.620","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-101051","references":[{"url":"https://github.com/cloudreve/cloudreve/security/advisories/GHSA-w8j7-39hp-8x59","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/cloudreve-before-4.16.1-path-traversal-via-remote-download","label":"disclosure@vulncheck.com"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-09-27T17:56:02.210Z","slug":"CVE-2026-101051","body":"## Overview\n\nCloudreve before 4.16.1 fails to properly sanitize file paths returned by remote downloaders, allowing authenticated users to create files outside the selected destination directory. Attackers can exploit path traversal sequences in downloader metadata to write files to unexpected locations within accessible namespaces.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":17,"depthScoreParts":{"impact":17.1,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}