CVE-2019-18978

MediumCVSS 5.3/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 5.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Weakness enumeration

CWE-22

Affected software

No affected versions have been published.

Timeline

Published
Nov 14, 2019
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2019-18978: Medium severity, CVSS 5.3 | Vulnix