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 |
|---|---|---|---|---|
| 7.5 | High | 3.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:H | GitHub Advisory Database |
- CISA KEV Listed since 7 Jul 2025: known to be exploited.
- EPSS 0.99, the 99th percentile, on 10 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
Sources
- GitHub Advisory Database: GHSA-86g5-2wh3-gc9j
- OSV: GHSA-86g5-2wh3-gc9j
- nvd.nist.gov/vuln/detail/CVE-2019-5418
- access.redhat.com/errata/RHSA-2019:0796
- access.redhat.com/errata/RHSA-2019:1147
- access.redhat.com/errata/RHSA-2019:1149
- access.redhat.com/errata/RHSA-2019:1289
- groups.google.com/forum/#!topic/rubyonrails-security/pFRKI96Sm8Q
- groups.google.com/forum/#!topic/rubyonrails-security/zRNVOUhKHrg
- groups.google.com/forum/#%21topic/rubyonrails-security/pFRKI96Sm8Q
- lists.debian.org/debian-lts-announce/2019/03/msg00042.html
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y43636TH4D6T46IC6N2RQVJTRFJAAYGA
- lists.fedoraproject.org/archives/list/[email protected]/message/Y43636TH4D6T46IC6N2RQVJTRFJAAYGA
- web.archive.org/web/20190313201629/https://weblog.rubyonrails.org/2019/3/13/Rails-4-2-5-1-5-1-6-2-have-been-released