What is CVE-2024-27456?

CVE-2024-27456 is a critical-severity vulnerability in Rylabs Rack Cors Middleware, classified under Information Disclosure. CVSS score: 9.1/10. Published 2024-02-26.

How severe is CVE-2024-27456?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Is CVE-2024-27456 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Information disclosure in Rylabs Rack Cors Middleware

CVE-2024-27456

rack-cors (aka Rack CORS Middleware) 2.0.1 has 0666 permissions for the .rb files.

Vulnerability class: Information Disclosure

EPSS: 0.008 (51.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

Affected products

Rylabs Rack_cors_middleware — versions 2.0.1
N/a — versions n/a

Weakness classification (CWE)

CWE-200 — Information Disclosure

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

cve@mitre.org (Exploit, Patch, Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2024-27456?: CVE-2024-27456 is a critical-severity vulnerability in Rylabs Rack Cors Middleware, classified under Information Disclosure. CVSS score: 9.1/10. Published 2024-02-26.
How severe is CVE-2024-27456?: Critical severity. CVSS v3 base score is 9.1 out of 10.
Is CVE-2024-27456 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.