CVE - CVE-2019-18978

CVE-ID
CVE-2019-18978	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
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.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
DEBIAN:DSA-4918 URL:https://www.debian.org/security/2021/dsa-4918 MISC:https://github.com/cyu/rack-cors/commit/e4d4fc362a4315808927011cbe5afcfe5486f17d MISC:https://github.com/cyu/rack-cors/compare/v1.0.3...v1.0.4 MLIST:[debian-lts-announce] 20200206 [SECURITY] [DLA 2096-1] ruby-rack-cors security update URL:https://lists.debian.org/debian-lts-announce/2020/02/msg00004.html MLIST:[debian-lts-announce] 20201001 [SECURITY] [DLA 2389-1] ruby-rack-cors security update URL:https://lists.debian.org/debian-lts-announce/2020/10/msg00000.html UBUNTU:USN-4571-1 URL:https://usn.ubuntu.com/4571-1/
Assigning CNA
MITRE Corporation
Date Record Created
20191114	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20191114)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
This is an record on the CVE List, which provides common identifiers for publicly known cybersecurity vulnerabilities.
Search CVE Using Keywords: You can also search by reference using the CVE Reference Maps.
For More Information: CVE Request Web Form (select "Other" from dropdown)