Description
A directory traversal vulnerability exists in rack < 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.
References (5)
Core 5
Core References
Mailing List, Third Party Advisory mailing-list
https://lists.debian.org/debian-lts-announce/2020/07/msg00006.html
Third Party Advisory vendor-advisory
https://usn.ubuntu.com/4561-1/
Mailing List, Third Party Advisory mailing-list
https://lists.debian.org/debian-lts-announce/2023/01/msg00038.html
Mailing List, Patch, Third Party Advisory
https://groups.google.com/g/rubyonrails-security/c/IOO1vNZTzPA
Permissions Required, Third Party Advisory
https://hackerone.com/reports/434404
Scores
CVSS v3
8.6
EPSS
0.0091
EPSS Percentile
76.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Details
CWE
CWE-22
CWE-548
Status
published
Products (5)
canonical/ubuntu_linux
18.04
debian/debian_linux
9.0
debian/debian_linux
10.0
rack_project/rack
< 2.2.0
rubygems/rack
0 - 2.1.3RubyGems
Published
Jul 02, 2020
Tracked Since
Feb 18, 2026