CVE-2024-27456

Publication date 26 February 2024

Last updated 26 August 2025

Ubuntu priority

Cvss 3 Severity Score

rack-cors (aka Rack CORS Middleware) 2.0.1 has 0666 permissions for the .rb files.

Show unmaintained releases

Package	Ubuntu Release	Status
ruby-rack-cors	24.04 LTS noble	Not affected
	23.10 mantic	Not affected
	22.04 LTS jammy	Not affected
	20.04 LTS focal	Not affected
	18.04 LTS bionic	Not affected
	16.04 LTS xenial	Not affected
	14.04 LTS trusty	Ignored end of standard support

Only affects the rack-cors gem, not the ruby-rack-cors package as shipped in Ubuntu

CVSS version: CVSS v3.0

Base score 9.1 · Critical

Base metrics

Scores

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N