VulnerabilityModified
CVE-2020-8161
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.
HIGH 8.6EPSS 3.36%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (3.36%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 8.6 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
- EPSS
- 3.36% probability · 88th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-548, CWE-22
- Affected
- rack project/rack · debian/debian linux · canonical/ubuntu linux
- Source
- support@hackerone.com
References
- https://groups.google.com/g/rubyonrails-security/c/IOO1vNZTzPAMailing List, Patch, Third Party Advisory
- https://hackerone.com/reports/434404Permissions Required, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/07/msg00006.htmlMailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2023/01/msg00038.htmlMailing List, Third Party Advisory
- https://usn.ubuntu.com/4561-1/Third Party Advisory
- https://groups.google.com/g/rubyonrails-security/c/IOO1vNZTzPAMailing List, Patch, Third Party Advisory
- https://hackerone.com/reports/434404Permissions Required, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/07/msg00006.htmlMailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2023/01/msg00038.htmlMailing List, Third Party Advisory
- https://usn.ubuntu.com/4561-1/Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.