GitHub Advisoryadvisory · RubyGems

GHSA-pf8f-w267-mq2h The rack-cors rubygem may allow directory traveral

MEDIUM Published 2019-11-15 Modified 2023-01-23 Official page ↗
Aliases
CVE-2019-18978
Ecosystem
RubyGems
Packages
rack-cors
Severity
Moderate
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weaknesses
CWE-22
Reviewed
2019-11-15

Affected packages

• RubyGems rack-cors: < 1.0.4 → fixed in 1.0.4

Description

An issue was discovered in the rack-cors (aka Rack CORS Middleware) gem before 1.0.4 for Ruby. It allows ../ directory traversal to access private resources because resource matching does not ensure that pathnames are in a canonical format.

Related

Alias · CVE (1)

  • CVE-2019-18978 An issue was discovered in the rack-cors (aka Rack CORS Middleware) gem before 1.0.4 for Ruby. vulnerability

Weakness · CWE (1)

  • CWE-22 Improper Limitation of a Pathname to a Restricted Directory weakness

References