Cross-site scripting (XSS) vulnerability in lib/rack/ssl.rb in the rack-ssl gem before…
Priority LOW 24CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- None · Partial · None
- Fix status
- Partial Red Hat: 6 without a fix
Attack profile from CVSS 2.0 · NVD. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-79.
Summary
Cross-site scripting (XSS) vulnerability in lib/rack/ssl.rb in the rack-ssl gem before 1.4.0 for Ruby allows remote attackers to inject arbitrary web script or HTML via a URI, which might not be properly handled by third-party adapters such as JRuby-Rack.
Why it matters now
EPSS 0.0219 82nd percentileScored 2026-11-07
Fix Partial rack-ssl (RubyGems): 1.4.0Red Hat: 6 without a fix
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | rack-ssl (RubyGems) | before 1.4.0 | 1.4.0 | Patch available | GHSA-v3rr-cph9-2g2q |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- rack-ssl (RubyGems) Vendor— Affected before 1.4.0 Fixed in 1.4.0 Patch available GHSA-v3rr-cph9-2g2q
CPE configurations NVD · 8
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:joshua_peek:rack-ssl:*:*:*:*:*:ruby:*:* | up to 1.3.4 | Vulnerable | Joshua Peek |
| cpe:2.3:a:joshua_peek:rack-ssl:1.0.0:*:*:*:*:ruby:*:* | 1.0.0 | Vulnerable | Joshua Peek |
| cpe:2.3:a:joshua_peek:rack-ssl:1.1.0:*:*:*:*:ruby:*:* | 1.1.0 | Vulnerable | Joshua Peek |
| cpe:2.3:a:joshua_peek:rack-ssl:1.2.0:*:*:*:*:ruby:*:* | 1.2.0 | Vulnerable | Joshua Peek |
| cpe:2.3:a:joshua_peek:rack-ssl:1.3.0:*:*:*:*:ruby:*:* | 1.3.0 | Vulnerable | Joshua Peek |
| cpe:2.3:a:joshua_peek:rack-ssl:1.3.1:*:*:*:*:ruby:*:* | 1.3.1 | Vulnerable | Joshua Peek |
| cpe:2.3:a:joshua_peek:rack-ssl:1.3.2:*:*:*:*:ruby:*:* | 1.3.2 | Vulnerable | Joshua Peek |
| cpe:2.3:a:joshua_peek:rack-ssl:1.3.3:*:*:*:*:ruby:*:* | 1.3.3 | Vulnerable | Joshua Peek |
- cpe:2.3:a:joshua_peek:rack-ssl:*:*:*:*:*:ruby:*:* Versions up to 1.3.4 Vulnerable ·Joshua Peek
- cpe:2.3:a:joshua_peek:rack-ssl:1.0.0:*:*:*:*:ruby:*:* Versions 1.0.0 Vulnerable ·Joshua Peek
- cpe:2.3:a:joshua_peek:rack-ssl:1.1.0:*:*:*:*:ruby:*:* Versions 1.1.0 Vulnerable ·Joshua Peek
- cpe:2.3:a:joshua_peek:rack-ssl:1.2.0:*:*:*:*:ruby:*:* Versions 1.2.0 Vulnerable ·Joshua Peek
- cpe:2.3:a:joshua_peek:rack-ssl:1.3.0:*:*:*:*:ruby:*:* Versions 1.3.0 Vulnerable ·Joshua Peek
- cpe:2.3:a:joshua_peek:rack-ssl:1.3.1:*:*:*:*:ruby:*:* Versions 1.3.1 Vulnerable ·Joshua Peek
- cpe:2.3:a:joshua_peek:rack-ssl:1.3.2:*:*:*:*:ruby:*:* Versions 1.3.2 Vulnerable ·Joshua Peek
- cpe:2.3:a:joshua_peek:rack-ssl:1.3.3:*:*:*:*:ruby:*:* Versions 1.3.3 Vulnerable ·Joshua Peek
Remediation
- Fix · GHSA-v3rr-cph9-2g2q rack-ssl (RubyGems) Fixed in 1.4.0 Advisory →
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| CloudForms Management Engine 5 | Affected | No fix planned: Will not fix |
| OpenShift Enterprise 1 | Affected | No fix planned: Will not fix |
| Red Hat OpenStack Platform 3 | Affected | No fix planned: Will not fix |
| Red Hat OpenStack Platform 4 | Affected | No fix planned: Will not fix |
| Red Hat Software Collections | Affected | No fix planned: Will not fix |
| Red Hat Subscription Asset Manager | Affected | No fix planned: Will not fix |
Timeline
- 2026-10-02 Threatist record created from CVE-2014-2538
- 2026-10-03 Alias added: GHSA-v3rr-cph9-2g2q
References
Other 5
- [oss-security] 20140319 Re: CVE Request: rack-ssl rubygem: XSS in error page
- https://github.com/josh/rack-ssl
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/rack-ssl/CVE-2014-2538.yml
- https://web.archive.org/web/20140524002455/http://secunia.com/advisories/57466
- https://web.archive.org/web/20200228185649/http://www.securityfocus.com/bid/66314
Sources
- CVE-2014-2538 · CVE Program
- CVE-2014-2538 · NVD
- FIRST EPSS
- GHSA-v3rr-cph9-2g2q · GitHub Advisory Database · CC BY 4.0
- CVE-2014-2538 · Red Hat security data · CC BY 4.0
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