DEBIAN-CVE-2019-18978

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Source
https://security-tracker.debian.org/tracker/CVE-2019-18978
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2019-18978.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2019-18978
Upstream
Published
2019-11-14T21:15:12.170Z
Modified
2025-11-19T01:04:39.547464Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N CVSS Calculator
Summary
[none]
Details

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

Affected packages

Debian:11 / ruby-rack-cors

Package

Name
ruby-rack-cors
Purl
pkg:deb/debian/ruby-rack-cors?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.1.1-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2019-18978.json"

Debian:12 / ruby-rack-cors

Package

Name
ruby-rack-cors
Purl
pkg:deb/debian/ruby-rack-cors?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.1.1-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2019-18978.json"

Debian:13 / ruby-rack-cors

Package

Name
ruby-rack-cors
Purl
pkg:deb/debian/ruby-rack-cors?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.1.1-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2019-18978.json"

Debian:14 / ruby-rack-cors

Package

Name
ruby-rack-cors
Purl
pkg:deb/debian/ruby-rack-cors?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.1.1-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2019-18978.json"