UBUNTU-CVE-2018-11627

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Source
https://ubuntu.com/security/CVE-2018-11627
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-11627.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2018-11627
Upstream
Published
2018-05-31T19:29:00Z
Modified
2025-07-16T08:13:44.341975Z
Severity
  • 6.1 (Medium) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

Sinatra before 2.0.2 has XSS via the 400 Bad Request page that occurs upon a params parser exception.

References

Affected packages

Ubuntu:20.04:LTS / ruby-sinatra

Package

Name
ruby-sinatra
Purl
pkg:deb/ubuntu/ruby-sinatra@2.0.8.1-1?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.0.8.1-1

Affected versions

2.*

2.0.5-4ubuntu1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "2.0.8.1-1",
            "binary_name": "ruby-rack-protection"
        },
        {
            "binary_version": "2.0.8.1-1",
            "binary_name": "ruby-sinatra"
        },
        {
            "binary_version": "2.0.8.1-1",
            "binary_name": "ruby-sinatra-contrib"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-11627.json"

Ubuntu:22.04:LTS / ruby-sinatra

Package

Name
ruby-sinatra
Purl
pkg:deb/ubuntu/ruby-sinatra@2.0.8.1-2?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.0.8.1-2

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "2.0.8.1-2",
            "binary_name": "ruby-rack-protection"
        },
        {
            "binary_version": "2.0.8.1-2",
            "binary_name": "ruby-sinatra"
        },
        {
            "binary_version": "2.0.8.1-2",
            "binary_name": "ruby-sinatra-contrib"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-11627.json"