CVE-2022-45442CWE-494

Sinatra vulnerable to Reflected File Download attack

High · published November 28, 2022

CVSS v3.1
8.8
EPSS
1%
Percentile
52.3
In the wild
Unconfirmed
What it is

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 header of a response when the filename is derived from user-supplied input. Version 2.2.3 and 3.0.4 contain patches for this issue.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00691 · 52.3th percentile
Weakness
CWE-494 · Download of Code Without Integrity Check
Published
2022-11-28T00:00Z
EPSS history
Timeline
  • 28 NOV 00:00Z
    Sinatra vulnerable to Reflected File Download attack
    cvelistv5