CVE-2022-45442EPSS p45.9%
CVE-2022-45442CVE-2022-45442
sinatrarb / sinatra
Description
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.
Scoring
| CVSS | 8.8 () |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| EPSS | 0.64% probability of exploitation · percentile 45.9% · 2026-06-19T12:03:05Z |
| Last modified | 2026-06-17 |