CVE-2021-41125

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Actualice a Scrapy 2.5.1 y use el nuevo atributo de ara\u00f1a \"http_auth_domain\" para controlar qu\u00e9 dominios pueden recibir las credenciales de autenticaci\u00f3n HTTP configuradas. Si est\u00e1 usando Scrapy versi\u00f3n 1.8 o una versi\u00f3n inferior, y la actualizaci\u00f3n a Scrapy versi\u00f3n 2.5.1 no es una opci\u00f3n, puede actualizar a Scrapy versi\u00f3n 1.8.1 en su lugar. Si no puede actualizar, establezca sus credenciales de autenticaci\u00f3n HTTP por petici\u00f3n, usando por ejemplo la funci\u00f3n \"w3lib.http.basic_auth_header\" para convertir sus credenciales en un valor que pueda asignar al encabezado \"Authorization\" de su petici\u00f3n, en lugar de definir sus credenciales globalmente usando \"HttpAuthMiddleware\""}], "id": "CVE-2021-41125", "lastModified": "2026-06-17T04:07:55.323", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "NONE", "baseScore": 4.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:S/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.1, "impactScore": 3.6, "source": "security-advisories@github.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-10-06T18:15:10.953", "references": [{"source": "security-advisories@github.com", "tags": ["Vendor Advisory"], "url": "http://doc.scrapy.org/en/latest/topics/downloader-middleware.html#module-scrapy.downloadermiddlewares.httpauth"}, {"source": "security-advisories@github.com", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/scrapy/scrapy/commit/b01d69a1bf48060daec8f751368622352d8b85a6"}, {"source": "security-advisories@github.com", "tags": ["Third Party Advisory"], "url": "https://github.com/scrapy/scrapy/security/advisories/GHSA-jwqp-28gf-p498"}, {"source": "security-advisories@github.com", "tags": ["Mailing List", "Third Party Advisory"], "url": "https://lists.debian.org/debian-lts-announce/2022/03/msg00021.html"}, {"source": "security-advisories@github.com", "tags": ["Third Party Advisory"], "url": "https://w3lib.readthedocs.io/en/latest/w3lib.html#w3lib.http.basic_auth_header"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://doc.scrapy.org/en/latest/topics/downloader-middleware.html#module-scrapy.downloadermiddlewares.httpauth"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/scrapy/scrapy/commit/b01d69a1bf48060daec8f751368622352d8b85a6"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://github.com/scrapy/scrapy/security/advisories/GHSA-jwqp-28gf-p498"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Third Party Advisory"], "url": "https://lists.debian.org/debian-lts-announce/2022/03/msg00021.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://w3lib.readthedocs.io/en/latest/w3lib.html#w3lib.http.basic_auth_header"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-200"}], "source": "security-advisories@github.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-522"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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