Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 6.1 | Medium | 3.0 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N | GitHub Advisory Database |
- CISA KEV Not listed.
- EPSS 0.021, the 82nd percentile, on 10 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
Sources
- GitHub Advisory Database: GHSA-mq35-wqvf-r23c
- OSV: GHSA-mq35-wqvf-r23c
- nvd.nist.gov/vuln/detail/CVE-2018-11627
- github.com/sinatra/sinatra/issues/1428
- github.com/sinatra/sinatra/commit/12786867d6faaceaec62c7c2cb5b0e2dc074d71a
- access.redhat.com/errata/RHSA-2019:0212
- access.redhat.com/errata/RHSA-2019:0315
- github.com/rubysec/ruby-advisory-db/blob/master/gems/sinatra/CVE-2018-11627.yml
- github.com/sinatra/sinatra