{ "id": "CVE-2021-39185", "sourceIdentifier": "security-advisories@github.com", "published": "2021-09-01T20:15:07.447", "lastModified": "2021-09-15T00:12:23.797", "vulnStatus": "Analyzed", "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." }, { "lang": "es", "value": "Http4s es una interfaz m\u00ednima e idiom\u00e1tica de Scala para servicios HTTP. En http4s versiones 0.21.26 y anteriores, 0.22.0 hasta 0.22.2, 0.23.0, 0.23.1, y 1.0.0-M1 hasta 1.0.0-M24, la configuraci\u00f3n CORS predeterminada es vulnerable a un ataque de reflexi\u00f3n de origen. El middleware tambi\u00e9n es susceptible a un ataque de Origen Nulo. El problema se ha corregido en las versiones 0.21.27, 0.22.3, 0.23.2 y 1.0.0-M25. La implementaci\u00f3n original de \"CORS\" y \"CORSConfig\" est\u00e1n obsoletas. Consulte el GHSA de GitHub para conseguir m\u00e1s informaci\u00f3n, incluyendo ejemplos de c\u00f3digo y soluciones" } ], "metrics": { "cvssMetricV31": [ { "source": "security-advisories@github.com", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "NONE", "baseScore": 9.1, "baseSeverity": "CRITICAL" }, "exploitabilityScore": 3.9, "impactScore": 5.2 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:N", "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "availabilityImpact": "NONE", "baseScore": 6.4 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 10.0, "impactScore": 4.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "security-advisories@github.com", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-346" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:typelevel:http4s:*:*:*:*:*:*:*:*", "versionEndIncluding": "0.21.26", "matchCriteriaId": "EA68C82D-88CA-4315-9FF9-DA0FE8223156" }, { "vulnerable": true, "criteria": "cpe:2.3:a:typelevel:http4s:*:*:*:*:*:*:*:*", "versionStartIncluding": "0.22.0", "versionEndIncluding": "0.22.2", "matchCriteriaId": "B4F97B04-29A9-4A32-BFC8-E971B72596F6" }, { "vulnerable": true, "criteria": "cpe:2.3:a:typelevel:http4s:0.23.0:*:*:*:*:*:*:*", "matchCriteriaId": "40C64FD8-E742-4D74-BCCD-C585A7E05A70" }, { "vulnerable": true, "criteria": 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] }, { "url": "https://github.com/http4s/http4s/security/advisories/GHSA-52cf-226f-rhr6", "source": "security-advisories@github.com", "tags": [ "Patch", "Third Party Advisory" ] } ] }