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 |
|---|---|---|---|---|
| 7.8 | High | 3.0 | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H | GitHub Advisory Database |
- CISA KEV Not listed.
- EPSS 0.0089, the 59th percentile, on 8 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
Sources
- GitHub Advisory Database: GHSA-jjhj-8gx7-x836
- OSV: GHSA-jjhj-8gx7-x836
- nvd.nist.gov/vuln/detail/CVE-2018-12028
- github.com/phusion/passenger/commit/1e7c82deb4901c438f583737d8c9f2aac264737c
- blog.phusion.nl/passenger-5-3-2
- github.com/phusion/passenger
- github.com/rubysec/ruby-advisory-db/blob/master/gems/passenger/CVE-2018-12028.yml
- security.gentoo.org/glsa/201807-02