{"id":"CVE-2020-8161","details":"A directory traversal vulnerability exists in rack \u003c 2.2.0 that allows an attacker perform directory traversal vulnerability in the Rack::Directory app that is bundled with Rack which could result in information disclosure.","aliases":["GHSA-5f9h-9pjv-v6j7"],"modified":"2026-04-16T04:32:59.393073776Z","published":"2020-07-02T19:15:12.357Z","related":["SUSE-SU-2020:2678-1","SUSE-SU-2022:3347-1"],"references":[{"type":"ADVISORY","url":"https://usn.ubuntu.com/4561-1/"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2020/07/msg00006.html"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2023/01/msg00038.html"},{"type":"REPORT","url":"https://hackerone.com/reports/434404"},{"type":"FIX","url":"https://groups.google.com/g/rubyonrails-security/c/IOO1vNZTzPA"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/rack/rack","events":[{"introduced":"0"},{"fixed":"39d501a28c1fe51284addfe6dacffafb69d49849"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"2.2.0"}]}}],"versions":["0.1","0.2","0.3","1.0","1.3.0","1.3.0.beta","1.3.0.beta2","1.4.0","1.4.1","1.5.0","1.5.1","1.6.0.beta","2.0.0","2.0.0.alpha","2.0.0.rc1","2.0.1","2.1.0"],"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"9.0"}]},{"events":[{"introduced":"0"},{"last_affected":"10.0"}]},{"events":[{"introduced":"0"},{"last_affected":"18.04"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-8161.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N"}]}