CVE-2020-8161

moderate-risk
Published 2020-07-02

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.

Do I need to act?

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0.91% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.6/10 High
NETWORK / LOW complexity

Affected Products (4)

Rack

Affected Vendors

Debian Canonical Rack Project

References (10)

Mailing List https://groups.google.com/g/rubyonrails-security/c/IOO1vNZTzPA
Permissions Required https://hackerone.com/reports/434404
Mailing List https://lists.debian.org/debian-lts-announce/2020/07/msg00006.html
Mailing List https://lists.debian.org/debian-lts-announce/2023/01/msg00038.html
Third Party Advisory https://usn.ubuntu.com/4561-1/
Mailing List https://groups.google.com/g/rubyonrails-security/c/IOO1vNZTzPA
Permissions Required https://hackerone.com/reports/434404
Mailing List https://lists.debian.org/debian-lts-announce/2020/07/msg00006.html
Mailing List https://lists.debian.org/debian-lts-announce/2023/01/msg00038.html
Third Party Advisory https://usn.ubuntu.com/4561-1/
42
/ 100
moderate-risk
Severity 29/34 · Critical
Exploitability 3/34 · Minimal
Exposure 10/34 · Low