CVE catalog
CVE-2018-11627
ruby-sinatra: CVE-2018-11627
- Severity
- Medium · CVSS 6.5
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 2.16% · Oct 25, 2026
Sinatra before 2.0.2 has XSS via the 400 Bad Request page that occurs upon a params parser exception.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | ruby-sinatra | sid | 4.2.1-5 | not affected |
| Debian | ruby-sinatra | forky | 4.2.1-5 | not affected |
| Debian | ruby-sinatra | trixie | 4.1.1-5 | not affected |
| Debian | ruby-sinatra | bookworm | 3.0.5-3+deb12u1 | not affected |
| Opensuse | rubygem-sinatra | tumbleweed | 2.2.0-1.1 | fixed |
| Ubuntu | ruby-sinatra | 20.04 | 2.0.5-4ubuntu1 | vulnerable |
| Ubuntu | ruby-sinatra | 20.04 | 2.0.8.1-1 | fixed |
| Ubuntu | ruby-sinatra | 22.04 | 2.0.8.1-2 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | ruby-sinatra | source | sid | Not affected | unimportant | Not reported | Not reported |
| Debian | ruby-sinatra | source | forky | Not affected | unimportant | Not reported | Not reported |
| Debian | ruby-sinatra | source | trixie | Not affected | unimportant | Not reported | Not reported |
| Debian | ruby-sinatra | source | bookworm | Not affected | unimportant | Not reported | Not reported |
| Opensuse | rubygem-sinatra | rpm | tumbleweed | 2.2.0-1.1 | Not reported | OPENSUSE-SU-2024:12033-1 | Not reported |
| Ubuntu | ruby-sinatra | deb | 20.04 | 2.0.8.1-1 | Not reported | UBUNTU-CVE-2018-11627 | Not reported |
| Ubuntu | ruby-sinatra | deb | 22.04 | 2.0.8.1-2 | Not reported | UBUNTU-CVE-2018-11627 | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [ruby-rack-protection]Not affected
Source package: [ruby-sinatra]
Details (2)
3.0.5-3+deb12u1· all · bookwormNot affected
dsa · ruby-sinatra · debian · bookworm
3.0.5-3+deb12u1· all · bookwormNot affected
dsa · ruby-sinatra · debian · bookworm
- [ruby-sinatra]Not affected
Details (2)
3.0.5-3+deb12u1· all · bookwormNot affected
dsa · ruby-sinatra · debian · bookworm
3.0.5-3+deb12u1· all · bookwormNot affected
dsa · ruby-sinatra · debian · bookworm
- [ruby-sinatra-contrib]Not affected
Source package: [ruby-sinatra]
Details (2)
3.0.5-3+deb12u1· all · bookwormNot affected
dsa · ruby-sinatra · debian · bookworm
3.0.5-3+deb12u1· all · bookwormNot affected
dsa · ruby-sinatra · debian · bookworm
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2024_11353-1.json]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2018-11627]
- [https://osv.dev/vulnerability/openSUSE-SU-2024:12033-1]
- [https://security-tracker.debian.org/tracker/CVE-2018-11627]
- [https://security.access.redhat.com/data/csaf/v2/vex/2018/cve-2018-11627.json]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]