{ "containers": { "cna": { "affected": [ { "product": "rails_multisite", "vendor": "discourse", "versions": [ { "status": "affected", "version": "< 4.0.0" } ] } ], "descriptions": [ { "lang": "en", "value": "rails_multisite provides multi-db support for Rails applications. In affected versions this vulnerability impacts any Rails applications using `rails_multisite` alongside Rails' signed/encrypted cookies. Depending on how the application makes use of these cookies, it may be possible for an attacker to re-use cookies on different 'sites' within a multi-site Rails application. The issue has been patched in v4 of the `rails_multisite` gem. Note that this upgrade will invalidate all previous signed/encrypted cookies. The impact of this invalidation will vary based on the application architecture." } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.3, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:H", "version": "3.1" } } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-200", "description": "CWE-200: Exposure of Sensitive Information to an Unauthorized Actor", "lang": "en", "type": "CWE" } ] }, { "descriptions": [ { "cweId": "CWE-565", "description": "CWE-565: Reliance on Cookies without Validation and Integrity Checking", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2021-11-15T20:10:11.000Z", "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M" }, "references": [ { "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/discourse/rails_multisite/security/advisories/GHSA-844m-cpr9-jcmh" }, { "tags": [ "x_refsource_MISC" ], "url": "https://github.com/discourse/rails_multisite/commit/c6785cdb5c9277dd2c5ac8d55180dd1ece440ed0" } ], "source": { "advisory": "GHSA-844m-cpr9-jcmh", "discovery": "UNKNOWN" }, "title": "Secure/signed cookies share secrets between sites in rails_multisite", "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "security-advisories@github.com", "ID": "CVE-2021-41263", "STATE": "PUBLIC", "TITLE": "Secure/signed cookies share secrets between sites in rails_multisite" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "rails_multisite", "version": { "version_data": [ { "version_value": "< 4.0.0" } ] } } ] }, "vendor_name": "discourse" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "rails_multisite provides multi-db support for Rails applications. 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The impact of this invalidation will vary based on the application architecture." } ] }, "impact": { "cvss": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.3, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:H", "version": "3.1" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-200: Exposure of Sensitive Information to an Unauthorized Actor" } ] }, { "description": [ { "lang": "eng", "value": "CWE-565: Reliance on Cookies without Validation and Integrity Checking" } ] } ] }, "references": { "reference_data": [ { "name": "https://github.com/discourse/rails_multisite/security/advisories/GHSA-844m-cpr9-jcmh", "refsource": "CONFIRM", "url": "https://github.com/discourse/rails_multisite/security/advisories/GHSA-844m-cpr9-jcmh" }, { "name": "https://github.com/discourse/rails_multisite/commit/c6785cdb5c9277dd2c5ac8d55180dd1ece440ed0", "refsource": "MISC", "url": "https://github.com/discourse/rails_multisite/commit/c6785cdb5c9277dd2c5ac8d55180dd1ece440ed0" } ] }, "source": { "advisory": "GHSA-844m-cpr9-jcmh", "discovery": "UNKNOWN" } } }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T03:08:31.596Z" }, "title": "CVE Program Container", "references": [ { "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "url": "https://github.com/discourse/rails_multisite/security/advisories/GHSA-844m-cpr9-jcmh" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://github.com/discourse/rails_multisite/commit/c6785cdb5c9277dd2c5ac8d55180dd1ece440ed0" } ] } ] }, "cveMetadata": { "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "assignerShortName": "GitHub_M", "cveId": "CVE-2021-41263", "datePublished": "2021-11-15T20:10:11.000Z", "dateReserved": "2021-09-15T00:00:00.000Z", "dateUpdated": "2024-08-04T03:08:31.596Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }