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Sinatra vulnerable to Reflected File Download attack

High severity GitHub Reviewed Published Nov 26, 2022 in sinatra/sinatra • Updated Feb 3, 2023

Package

bundler sinatra (RubyGems)

Affected versions

>= 3.0, < 3.0.4
>= 2.0.0, < 2.2.3

Patched versions

3.0.4
2.2.3

Description

Description

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 header of a response when the filename is derived from user-supplied input.

References

References

@jkowens jkowens published to sinatra/sinatra Nov 26, 2022
Published by the National Vulnerability Database Nov 28, 2022
Published to the GitHub Advisory Database Nov 30, 2022
Reviewed Nov 30, 2022
Last updated Feb 3, 2023

Severity

High
8.8
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weaknesses

CVE ID

CVE-2022-45442

GHSA ID

GHSA-2x8x-jmrp-phxw

Source code

Credits

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