CVE-2024-27456 - Vulnerability Details - OpenCVE

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

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Rylabs	Rack Cors Middleware

Configuration 1 [-]

cpe:2.3:a:rylabs:rack_cors_middleware:2.0.1:*:*:*:*:*:*:*

No data.

References

Link	Providers
https://github.com/cyu/rack-cors/issues/274
https://nvd.nist.gov/vuln/detail/CVE-2024-27456
https://www.cve.org/CVERecord?id=CVE-2024-27456

History

Thu, 18 Sep 2025 16:30:00 +0000

Type	Values Removed	Values Added
First Time appeared		Rylabs Rylabs rack Cors Middleware
CPEs		cpe:2.3:a:rylabs:rack_cors_middleware:2.0.1:::::::*
Vendors & Products		Rylabs Rylabs rack Cors Middleware

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2024-02-26T00:00:00

Updated: 2024-08-02T18:54:36.787Z

Reserved: 2024-02-26T00:00:00

Link: CVE-2024-27456

Vulnrichment

Updated: 2024-08-02T00:34:52.300Z

NVD

Status : Analyzed

Published: 2024-02-26T16:28:00.760

Modified: 2025-09-18T16:24:59.170

Link: CVE-2024-27456

Redhat

Severity : Moderate

Publid Date: 2024-02-26T00:00:00Z

Links: CVE-2024-27456 - Bugzilla

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2024-27456", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2024-08-02T18:54:36.787Z", "dateReserved": "2024-02-26T00:00:00", "datePublished": "2024-02-26T00:00:00"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2024-02-26T06:59:15.988702"}, "descriptions": [{"lang": "en", "value": "rack-cors (aka Rack CORS Middleware) 2.0.1 has 0666 permissions for the .rb files."}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "https://github.com/cyu/rack-cors/issues/274"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T00:34:52.300Z"}, "title": "CVE Program Container", "references": [{"url": "https://github.com/cyu/rack-cors/issues/274", "tags": ["x_transferred"]}]}, {"problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-200", "lang": "en", "description": "CWE-200 Exposure of Sensitive Information to an Unauthorized Actor"}]}], "affected": [{"vendor": "rack-cors_project", "product": "rack-cors", "cpes": ["cpe:2.3:a:rack-cors_project:rack-cors:*:*:*:*:*:ruby:*:*"], "defaultStatus": "unknown", "versions": [{"version": "2.0.1", "status": "affected"}]}], "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.1, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2024-08-02T18:52:41.752470Z", "id": "CVE-2024-27456", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-08-02T18:54:36.787Z"}}]}}

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2024-27456", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2024-08-02T18:54:36.787Z", "dateReserved": "2024-02-26T00:00:00", "datePublished": "2024-02-26T00:00:00"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2024-02-26T06:59:15.988702"}, "descriptions": [{"lang": "en", "value": "rack-cors (aka Rack CORS Middleware) 2.0.1 has 0666 permissions for the .rb files."}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "https://github.com/cyu/rack-cors/issues/274"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T00:34:52.300Z"}, "title": "CVE Program Container", "references": [{"url": "https://github.com/cyu/rack-cors/issues/274", "tags": ["x_transferred"]}]}, {"title": "CISA ADP Vulnrichment", "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.1, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2024-27456", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-08-02T18:52:41.752470Z"}}}], "affected": [{"cpes": ["cpe:2.3:a:rack-cors_project:rack-cors:*:*:*:*:*:ruby:*:*"], "vendor": "rack-cors_project", "product": "rack-cors", "versions": [{"status": "affected", "version": "2.0.1"}], "defaultStatus": "unknown"}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-200", "description": "CWE-200 Exposure of Sensitive Information to an Unauthorized Actor"}]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-08-02T18:54:23.662Z"}}]}}