Vulnerability CVE-2020-8161
Published: 2020-07-02

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.

Type:

CWE-22

 (Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal'))

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:N/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
None
None
Affected software
Rack project -> RACK 

 References:
https://groups.google.com/g/rubyonrails-security/c/IOO1vNZTzPA
https://hackerone.com/reports/434404
https://lists.debian.org/debian-lts-announce/2020/07/msg00006.html
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