{"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. 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."}]},"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"}