CVE-2018-7212: Path Traversal

February 18, 2018 (updated March 19, 2018)

An issue was discovered in rack-protection/lib/rack/protection/path_traversal.rb in Sinatra on Windows. Path traversal is possible via backslash characters.

References

github.com/sinatra/sinatra/pull/1379
nvd.nist.gov/vuln/detail/CVE-2018-7212

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