ADVISORIES

• CVE-2018-1000119 (NVD)
• GHSA-688c-3x49-6rqj
• Vendor Advisory

GEM

rack-protection

SEVERITY

CVSS v3.x: 5.9 (Medium)

CVSS v2.0: 4.3 (Medium)

PATCHED VERSIONS

• ~> 1.5.5
• >= 2.0.0

DESCRIPTION

Sinatra rack-protection versions 1.5.4 and 2.0.0.rc3 and earlier contains a timing attack vulnerability in the CSRF token checking that can result in signatures can be exposed. This attack appear to be exploitable via network connectivity to the ruby application.