rack-cors (aka Rack CORS Middleware) 2.0.1 has 0666 permissions for the .rb files.
Priority MEDIUM 47CWE-200Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub. Impact type from CWE-200.
Summary
rack-cors (aka Rack CORS Middleware) 2.0.1 has 0666 permissions for the .rb files.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00771 55th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed rack-cors (RubyGems): 2.0.2
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | rack-cors (RubyGems) | 2.0.1 to before 2.0.2 | 2.0.2 | Patch available | GHSA-785g-282q-pwvx |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- rack-cors (RubyGems) Vendor— Affected 2.0.1 to before 2.0.2 Fixed in 2.0.2 Patch available GHSA-785g-282q-pwvx
Remediation
- Fix · GHSA-785g-282q-pwvx rack-cors (RubyGems) Fixed in 2.0.2 Advisory →
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
Not affected: 1 product
- Red Hat Satellite 6
Timeline
- 2026-10-02 Threatist record created from CVE-2024-27456
- 2026-10-03 Alias added: GHSA-785g-282q-pwvx
References
Advisory 2
Sources
- CVE-2024-27456 · CVE Program
- CVE-2024-27456 · NVD
- FIRST EPSS
- GHSA-785g-282q-pwvx · GitHub Advisory Database · CC BY 4.0
- CVE-2024-27456 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences