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Low 2.7
Sinatra has ReDoS vulnerability in ETag header value generation
Sinatra is a domain-specific language for creating web applications in Ruby. In versions prior to 4.2.0, there is a denial of service vulnerability in the `If-Match` and `If-None-Match` header parsing component of Sinatra, if the `etag` method is used when co…
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Medium 5.4
Sinatra vulnerable to Reliance on Untrusted Inputs in a Security Decision
Versions of the package sinatra from 0.0.0 are vulnerable to Reliance on Untrusted Inputs in a Security Decision via the X-Forwarded-Host (XFH) header. When making a request to a method with redirect applied, it is possible to trigger an Open Redirect Attack …
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High 8.8CVE-2022-45442 Public exploit
Sinatra vulnerable to Reflected File Download attack
Sinatra is a domain-specific language for creating web applications in Ruby. An issue was discovered in Sinatra 2.0 before 2.2.3 and 3.0 before 3.0.4. An application is vulnerable to a reflected file download (RFD) attack that sets the Content-Disposition hea…
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High 7.5
sinatra does not validate expanded path matches
Sinatra before 2.2.0 does not validate that the expanded path matches public_dir when serving static files.
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Medium 6.1
Sinatra Cross-site Scripting vulnerability
Sinatra before 2.0.2 has XSS via the 400 Bad Request page that occurs upon a params parser exception.