{"containers":{"cna":{"affected":[{"product":"https://github.com/rails/rails","vendor":"n/a","versions":[{"status":"affected","version":"Fixed in 5.2.4.3, 6.0.3.1"}]}],"descriptions":[{"lang":"en","value":"A CSRF forgery vulnerability exists in rails < 5.2.5, rails < 6.0.4 that makes it possible for an attacker to, given a global CSRF token such as the one present in the authenticity_token meta tag, forge a per-form CSRF token."}],"problemTypes":[{"descriptions":[{"cweId":"CWE-352","description":"Cross-Site Request Forgery (CSRF) (CWE-352)","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2020-09-25T11:06:21.000Z","orgId":"36234546-b8fa-4601-9d6f-f4e334aa8ea1","shortName":"hackerone"},"references":[{"tags":["x_refsource_MISC"],"url":"https://hackerone.com/reports/732415"},{"tags":["x_refsource_MISC"],"url":"https://groups.google.com/g/rubyonrails-security/c/NOjKiGeXUgw"},{"name":"DSA-4766","tags":["vendor-advisory","x_refsource_DEBIAN"],"url":"https://www.debian.org/security/2020/dsa-4766"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"support@hackerone.com","ID":"CVE-2020-8166","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"https://github.com/rails/rails","version":{"version_data":[{"version_value":"Fixed in 5.2.4.3, 6.0.3.1"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"A CSRF forgery vulnerability exists in rails < 5.2.5, rails < 6.0.4 that makes it possible for an attacker to, given a global CSRF token such as the one present in the authenticity_token meta tag, forge a per-form CSRF token."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Cross-Site Request Forgery (CSRF) (CWE-352)"}]}]},"references":{"reference_data":[{"name":"https://hackerone.com/reports/732415","refsource":"MISC","url":"https://hackerone.com/reports/732415"},{"name":"https://groups.google.com/g/rubyonrails-security/c/NOjKiGeXUgw","refsource":"MISC","url":"https://groups.google.com/g/rubyonrails-security/c/NOjKiGeXUgw"},{"name":"DSA-4766","refsource":"DEBIAN","url":"https://www.debian.org/security/2020/dsa-4766"}]}}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T09:48:25.645Z"},"title":"CVE Program Container","references":[{"tags":["x_refsource_MISC","x_transferred"],"url":"https://hackerone.com/reports/732415"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://groups.google.com/g/rubyonrails-security/c/NOjKiGeXUgw"},{"name":"DSA-4766","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred"],"url":"https://www.debian.org/security/2020/dsa-4766"}]},{"references":[{"url":"https://hackerone.com/reports/732415","tags":["exploit"]}],"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":4.3,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","integrityImpact":"LOW","userInteraction":"REQUIRED","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-04-28T15:45:41.140315Z","id":"CVE-2020-8166","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"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":"2026-04-28T15:45:49.012Z"}}]},"cveMetadata":{"assignerOrgId":"36234546-b8fa-4601-9d6f-f4e334aa8ea1","assignerShortName":"hackerone","cveId":"CVE-2020-8166","datePublished":"2020-07-02T18:35:17.000Z","dateReserved":"2020-01-28T00:00:00.000Z","dateUpdated":"2026-04-28T15:45:49.012Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"}