{"api_version":"1","generated_at":"2026-07-23T12:50:56+00:00","cve":"CVE-2021-32645","urls":{"html":"https://cve.report/CVE-2021-32645","api":"https://cve.report/api/cve/CVE-2021-32645.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2021-32645","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-32645"},"summary":{"title":"CVE-2021-32645","description":"Tenancy multi-tenant is an open source multi-domain controller for the Laravel web framework. In some situations, it is possible to have open redirects where users can be redirected from your site to any other site using a specially crafted URL. This is only the case for installations where the default Hostname Identification is used and the environment uses tenants that have `force_https` set to `true` (default: `false`). Version 5.7.2 contains the relevant patches to fix this bug. Stripping the URL from special characters to prevent specially crafted URL's from being redirected to. As a work around users can set the `force_https` to every tenant to `false`, however this may degrade connection security.","state":"PUBLIC","assigner":"security-advisories@github.com","published_at":"2021-05-27 17:15:00","updated_at":"2021-06-08 16:26:00"},"problem_types":["CWE-601"],"metrics":[],"references":[{"url":"https://packagist.org/packages/hyn/multi-tenant","name":"https://packagist.org/packages/hyn/multi-tenant","refsource":"MISC","tags":[],"title":"hyn/multi-tenant - Packagist","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://github.com/tenancy/multi-tenant/commit/9c837a21bccce9bcaeb90033ef200d84f0d9e164","name":"https://github.com/tenancy/multi-tenant/commit/9c837a21bccce9bcaeb90033ef200d84f0d9e164","refsource":"MISC","tags":[],"title":"Trim slashes from request uri before redirecting (#1001) · tenancy/multi-tenant@9c837a2 · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://webmasters.googleblog.com/2009/01/open-redirect-urls-is-your-site-being.html","name":"https://webmasters.googleblog.com/2009/01/open-redirect-urls-is-your-site-being.html","refsource":"MISC","tags":[],"title":"Official Google Webmaster Central Blog: Open redirect URLs: Is your site being abused?","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://github.com/tenancy/multi-tenant/security/advisories/GHSA-4r8q-gv9j-3xx6","name":"https://github.com/tenancy/multi-tenant/security/advisories/GHSA-4r8q-gv9j-3xx6","refsource":"CONFIRM","tags":[],"title":"Open Redirect · Advisory · tenancy/multi-tenant · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-32645","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-32645","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2021","cve_id":"32645","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"tenancy","cpe5":"multi-tenant","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"security-advisories@github.com","ID":"CVE-2021-32645","STATE":"PUBLIC","TITLE":"Open Redirect in tenancy"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"multi-tenant","version":{"version_data":[{"version_value":">=5.6.0, < 5.7.2"}]}}]},"vendor_name":"tenancy"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"Tenancy multi-tenant is an open source multi-domain controller for the Laravel web framework. In some situations, it is possible to have open redirects where users can be redirected from your site to any other site using a specially crafted URL. This is only the case for installations where the default Hostname Identification is used and the environment uses tenants that have `force_https` set to `true` (default: `false`). Version 5.7.2 contains the relevant patches to fix this bug. Stripping the URL from special characters to prevent specially crafted URL's from being redirected to. As a work around users can set the `force_https` to every tenant to `false`, however this may degrade connection security."}]},"impact":{"cvss":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":4.3,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","version":"3.0"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-601: URL Redirection to Untrusted Site ('Open Redirect')"}]}]},"references":{"reference_data":[{"name":"https://github.com/tenancy/multi-tenant/security/advisories/GHSA-4r8q-gv9j-3xx6","refsource":"CONFIRM","url":"https://github.com/tenancy/multi-tenant/security/advisories/GHSA-4r8q-gv9j-3xx6"},{"name":"https://github.com/tenancy/multi-tenant/commit/9c837a21bccce9bcaeb90033ef200d84f0d9e164","refsource":"MISC","url":"https://github.com/tenancy/multi-tenant/commit/9c837a21bccce9bcaeb90033ef200d84f0d9e164"},{"name":"https://packagist.org/packages/hyn/multi-tenant","refsource":"MISC","url":"https://packagist.org/packages/hyn/multi-tenant"},{"name":"https://webmasters.googleblog.com/2009/01/open-redirect-urls-is-your-site-being.html","refsource":"MISC","url":"https://webmasters.googleblog.com/2009/01/open-redirect-urls-is-your-site-being.html"}]},"source":{"advisory":"GHSA-4r8q-gv9j-3xx6","discovery":"UNKNOWN"}},"nvd":{"publishedDate":"2021-05-27 17:15:00","lastModifiedDate":"2021-06-08 16:26:00","problem_types":["CWE-601"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE","baseScore":6.1,"baseSeverity":"MEDIUM"},"exploitabilityScore":2.8,"impactScore":2.7},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:P/I:P/A:N","accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"NONE","baseScore":5.8},"severity":"MEDIUM","exploitabilityScore":8.6,"impactScore":4.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":true}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:tenancy:multi-tenant:*:*:*:*:*:*:*:*","versionStartIncluding":"5.6.0","versionEndExcluding":"5.7.2","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2021","CveId":"32645","Ordinal":"208033","Title":"CVE-2021-32645","CVE":"CVE-2021-32645","Year":"2021"},"notes":[{"CveYear":"2021","CveId":"32645","Ordinal":"1","NoteData":"Tenancy multi-tenant is an open source multi-domain controller for the Laravel web framework. In some situations, it is possible to have open redirects where users can be redirected from your site to any other site using a specially crafted URL. This is only the case for installations where the default Hostname Identification is used and the environment uses tenants that have `force_https` set to `true` (default: `false`). Version 5.7.2 contains the relevant patches to fix this bug. Stripping the URL from special characters to prevent specially crafted URL's from being redirected to. As a work around users can set the `force_https` to every tenant to `false`, however this may degrade connection security.","Type":"Description","Title":null},{"CveYear":"2021","CveId":"32645","Ordinal":"2","NoteData":"2021-05-27","Type":"Other","Title":"Published"},{"CveYear":"2021","CveId":"32645","Ordinal":"3","NoteData":"2021-05-27","Type":"Other","Title":"Modified"}]}}}