{"id":"CVE-2026-101051","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-101051","generatedAt":"2026-10-28T05:26:44.749Z","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.","description":"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 downloader metadata to write files to unexpected locations within accessible namespaces.","published":"2026-09-27T18:16:32.000Z","lastModified":"2026-09-28T15:17:12.000Z","status":"Deferred","sourceIdentifier":"disclosure@vulncheck.com","cvss":{"version":"4.0","score":2.3,"severity":"LOW","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M"},"cwe":["CWE-22"],"affected":[],"epss":{"score":0.00255,"percentile":0.16983,"date":"2026-10-27","history":[{"date":"2026-09-28","score":0.00217,"percentile":0.1093}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.26%). Track it; it rarely justifies an emergency change on its own."},"changes":[{"kind":"new","label":"New CVE","at":"2026-09-27T18:16:32.000Z","detail":{"score":"2.3","severity":"LOW","publishedAt":"2026-09-27T18:16:31.510Z"},"summary":"New CVE, low severity (CVSS 2.3)."}],"references":[{"url":"https://github.com/cloudreve/cloudreve/security/advisories/GHSA-w8j7-39hp-8x59","source":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/cloudreve-before-4.16.1-path-traversal-via-remote-download","source":"disclosure@vulncheck.com"},{"url":"https://github.com/cloudreve/cloudreve/security/advisories/GHSA-w8j7-39hp-8x59","source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-101051","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}