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 |
|---|---|---|---|---|
| 10.0 | Critical | 3.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H | GitHub Advisory Database |
- CISA KEV Not listed.
- EPSS 0.020, the 80th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
Sources
- GitHub Advisory Database: GHSA-wq4h-7r42-5hrr
- OSV: GHSA-wq4h-7r42-5hrr
- nvd.nist.gov/vuln/detail/CVE-2022-30123
- github.com/rack/rack/commit/b426cc224908ec6ed6eb8729325392b048215d88
- discuss.rubyonrails.org/t/cve-2022-30123-possible-shell-escape-sequence-injection-vulnerability-in-rack/80728
- github.com/rack/rack
- github.com/rubysec/ruby-advisory-db/blob/master/gems/rack/CVE-2022-30123.yml
- groups.google.com/g/ruby-security-ann/c/LWB10kWzag8
- security.gentoo.org/glsa/202310-18
- security.netapp.com/advisory/ntap-20231208-0011
- www.debian.org/security/2023/dsa-5530