{"containers":{"cna":{"affected":[{"product":"http4s","vendor":"http4s","versions":[{"status":"affected","version":"< 0.21.27"},{"status":"affected","version":">= 0.22.0, < 0.22.3"},{"status":"affected","version":">= 0.23.0, < 0.23.2"},{"status":"affected","version":">= 1.0.0-M1, <= 1.0.0-M24"}]}],"descriptions":[{"lang":"en","value":"Http4s is a minimal, idiomatic Scala interface for HTTP services. In http4s versions 0.21.26 and prior, 0.22.0 through 0.22.2, 0.23.0, 0.23.1, and 1.0.0-M1 through 1.0.0-M24, the default CORS configuration is vulnerable to an origin reflection attack. The middleware is also susceptible to a Null Origin Attack. The problem is fixed in 0.21.27, 0.22.3, 0.23.2, and 1.0.0-M25. The original `CORS` implementation and `CORSConfig` are deprecated. See the GitHub GHSA for more information, including code examples and workarounds."}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":9.1,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-346","description":"CWE-346: Origin Validation Error","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2021-09-01T19:25:09.000Z","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M"},"references":[{"tags":["x_refsource_CONFIRM"],"url":"https://github.com/http4s/http4s/security/advisories/GHSA-52cf-226f-rhr6"},{"tags":["x_refsource_MISC"],"url":"https://github.com/http4s/http4s/releases/tag/v0.23.2"}],"source":{"advisory":"GHSA-52cf-226f-rhr6","discovery":"UNKNOWN"},"title":"Default CORS config allows any origin with credentials","x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"security-advisories@github.com","ID":"CVE-2021-39185","STATE":"PUBLIC","TITLE":"Default CORS config allows any origin with credentials"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"http4s","version":{"version_data":[{"version_value":"< 0.21.27"},{"version_value":">= 0.22.0, < 0.22.3"},{"version_value":">= 0.23.0, < 0.23.2"},{"version_value":">= 1.0.0-M1, <= 1.0.0-M24"}]}}]},"vendor_name":"http4s"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"Http4s is a minimal, idiomatic Scala interface for HTTP services. In http4s versions 0.21.26 and prior, 0.22.0 through 0.22.2, 0.23.0, 0.23.1, and 1.0.0-M1 through 1.0.0-M24, the default CORS configuration is vulnerable to an origin reflection attack. The middleware is also susceptible to a Null Origin Attack. The problem is fixed in 0.21.27, 0.22.3, 0.23.2, and 1.0.0-M25. The original `CORS` implementation and `CORSConfig` are deprecated. See the GitHub GHSA for more information, including code examples and workarounds."}]},"impact":{"cvss":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":9.1,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","version":"3.1"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-346: Origin Validation Error"}]}]},"references":{"reference_data":[{"name":"https://github.com/http4s/http4s/security/advisories/GHSA-52cf-226f-rhr6","refsource":"CONFIRM","url":"https://github.com/http4s/http4s/security/advisories/GHSA-52cf-226f-rhr6"},{"name":"https://github.com/http4s/http4s/releases/tag/v0.23.2","refsource":"MISC","url":"https://github.com/http4s/http4s/releases/tag/v0.23.2"}]},"source":{"advisory":"GHSA-52cf-226f-rhr6","discovery":"UNKNOWN"}}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T01:58:18.235Z"},"title":"CVE Program Container","references":[{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://github.com/http4s/http4s/security/advisories/GHSA-52cf-226f-rhr6"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://github.com/http4s/http4s/releases/tag/v0.23.2"}]}]},"cveMetadata":{"assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","assignerShortName":"GitHub_M","cveId":"CVE-2021-39185","datePublished":"2021-09-01T19:25:09.000Z","dateReserved":"2021-08-16T00:00:00.000Z","dateUpdated":"2024-08-04T01:58:18.235Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}