CVE-2022-30123
CRITICAL10.0EPSS 2.3%Possible shell escape sequence injection vulnerability in Rack
Published: 5/27/2022Modified: 4/28/2026
Description
A sequence injection vulnerability exists in Rack <2.0.9.1, <2.1.4.1 and <2.2.3.1 which could allow is a possible shell escape in the Lint and CommonLogger components of Rack.
Affected packages (2)
- Debian/ruby-rackfrom 0, < 2.1.4-3+deb11u1
- RubyGems/rackfrom 0, < 2.0.9.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL10.0 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H |
References (10)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2022-30123
- ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2022-30123
- PATCHhttps://github.com/rack/rack
- WEBhttps://discuss.rubyonrails.org/t/cve-2022-30123-possible-shell-escape-sequence-injection-vulnerability-in-rack/80728
- WEBhttps://github.com/rack/rack/commit/b426cc224908ec6ed6eb8729325392b048215d88
- WEBhttps://github.com/rubysec/ruby-advisory-db/blob/master/gems/rack/CVE-2022-30123.yml
- WEBhttps://groups.google.com/g/ruby-security-ann/c/LWB10kWzag8
- WEBhttps://security.gentoo.org/glsa/202310-18
- WEBhttps://security.netapp.com/advisory/ntap-20231208-0011
- WEBhttps://www.debian.org/security/2023/dsa-5530