{"id":"CVE-2021-42837","aliases":["EUVD-2021-29792","GHSA-7m5q-x758-9ww3"],"status":"published","title":"An issue was discovered in Talend Data Catalog before 7.3-20210930. After setting up SAML/OAuth,...","description":"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.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.01195,"percentile":0.6846,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287","CWE-863"],"published":"2021-11-05T17:20:39Z","modified":"2026-06-17T04:10:11Z","products":[{"vendor":"talend","product":"data_catalog"}],"references":[{"url":"https://www.talend.com/resources/","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://jira.talendforge.org/browse/TAPACHE-180","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-42837"},{"url":"https://github.com/advisories/GHSA-7m5q-x758-9ww3"}],"sources":{"cve":[{"id":"CVE-2021-42837","description":"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.","status":"published","published":"2021-11-05T17:20:39Z","modified":"2024-08-04T03:38:50.217Z","updated_at":"2026-11-02T14:32:58.739039Z"}],"euvd":[{"id":"EUVD-2021-29792","description":"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.","status":"published","published":"2021-11-05T17:20:39Z","modified":"2024-08-04T03:38:50Z","updated_at":"2026-11-03T03:24:15.299027Z"}],"ghsa":[{"id":"GHSA-7m5q-x758-9ww3","title":"An issue was discovered in Talend Data Catalog before 7.3-20210930. After setting up SAML/OAuth,...","description":"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.","status":"published","published":"2022-05-24T19:19:48Z","modified":"2023-01-27T05:03:42Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:42:18.285263Z"}],"nvd":[{"id":"CVE-2021-42837","description":"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.","status":"published","published":"2021-11-05T18:15:09.377Z","modified":"2026-06-17T04:10:11.19Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:07:00.984108Z"}]}}