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 |
|---|---|---|---|---|
| 5.3 | Medium | 3.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N | GitHub Advisory Database |
- CISA KEV Not listed.
- EPSS 0.018, the 79th percentile, on 9 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
Sources
- GitHub Advisory Database: GHSA-fcjw-8rhj-gwwc
- OSV: GHSA-fcjw-8rhj-gwwc
- nvd.nist.gov/vuln/detail/CVE-2019-16109
- github.com/plataformatec/devise/issues/5071
- github.com/plataformatec/devise/pull/5132
- github.com/plataformatec/devise
- github.com/plataformatec/devise/compare/v4.7.0...v4.7.1
- github.com/rubysec/ruby-advisory-db/blob/master/gems/devise/CVE-2019-16109.yml