CVE-2021-42837

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:talend:data_catalog:*:*:*:*:*:*:*:*", "matchCriteriaId": "7830F97A-A9E5-44C1-AA5E-AD84AB4A6F69", "versionEndExcluding": "7.3-20210930", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An issue was discovered in Talend Data Catalog before 7.3-20210930. After setting up SAML/OAuth, authentication is not correctly enforced on the native login page. Any valid user from the SAML/OAuth provider can be used as the username with an arbitrary password, and login will succeed."}, {"lang": "es", "value": "Se ha detectado un problema en Talend Data Catalog versiones anteriores a 7.3-20210930. Despu\u00e9s de configurar SAML/OAuth, la autenticaci\u00f3n no se aplica correctamente en la p\u00e1gina de inicio de sesi\u00f3n nativa. Cualquier usuario v\u00e1lido del proveedor de SAML/OAuth puede ser usado como nombre de usuario con una contrase\u00f1a arbitraria, y el inicio de sesi\u00f3n tendr\u00e1 \u00e9xito"}], "id": "CVE-2021-42837", "lastModified": "2026-06-17T04:10:11.190", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "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:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-11-05T18:15:09.377", "references": [{"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://jira.talendforge.org/browse/TAPACHE-180"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://www.talend.com/resources/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://jira.talendforge.org/browse/TAPACHE-180"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.talend.com/resources/"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-287"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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