{"id":"CVE-2019-3787","aliases":["EUVD-2019-13418","GHSA-7rf4-2hjj-cg48"],"status":"published","title":"UAA defaults email address to an insecure domain","description":"Cloud Foundry UAA, versions prior to 73.0.0, falls back to appending “unknown.org” to a user's email address when one is not provided and the user name does not contain an @ character. This domain is held by a private company, which leads to attack vectors including password recovery emails sent to a potentially fraudulent address. This would allow the attacker to gain complete control of the user's account.","severity":{"version":"3.0","score":8.3,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.01102,"percentile":0.65934,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-640","CWE-840"],"published":"2019-06-19T22:28:07Z","modified":"2026-10-24T10:30:44Z","products":[{"vendor":"cloud foundry","product":"uaa release (oss)"},{"vendor":"pivotal_software","product":"cloud_foundry_uaa-release"}],"references":[{"url":"https://www.cloudfoundry.org/blog/cve-2019-3787","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-3787"},{"url":"https://github.com/advisories/GHSA-7rf4-2hjj-cg48"}],"sources":{"cve":[{"id":"CVE-2019-3787","title":"UAA defaults email address to an insecure domain","description":"Cloud Foundry UAA, versions prior to 73.0.0, falls back to appending “unknown.org” to a user's email address when one is not provided and the user name does not contain an @ character. This domain is held by a private company, which leads to attack vectors including password recovery emails sent to a potentially fraudulent address. This would allow the attacker to gain complete control of the user's account.","status":"published","published":"2019-06-19T22:28:07.316Z","modified":"2024-09-16T21:57:57.203Z","cvss":[{"version":"3.0","score":8.3,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-840"],"updated_at":"2026-11-02T14:20:23.048861Z"}],"euvd":[{"id":"EUVD-2019-13418","description":"Cloud Foundry UAA, versions prior to 73.0.0, falls back to appending “unknown.org” to a user's email address when one is not provided and the user name does not contain an @ character. This domain is held by a private company, which leads to attack vectors including password recovery emails sent to a potentially fraudulent address. This would allow the attacker to gain complete control of the user's account.","status":"published","published":"2019-06-19T22:28:07Z","modified":"2024-09-16T21:57:57Z","cvss":[{"version":"3.0","score":8.3,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T00:55:06.714252Z"}],"ghsa":[{"id":"GHSA-7rf4-2hjj-cg48","title":"Cloud Foundry UAA, versions prior to 73.0.0, falls back to appending ?unknown.org? to a user's...","description":"Cloud Foundry UAA, versions prior to 73.0.0, falls back to appending ?unknown.org? to a user's email address when one is not provided and the user name does not contain an @ character. This domain is held by a private company, which leads to attack vectors including password recovery emails sent to a potentially fraudulent address. This would allow the attacker to gain complete control of the user's account.","status":"published","published":"2022-05-24T16:48:31Z","modified":"2023-01-28T05:05:32Z","updated_at":"2026-11-02T14:44:21.48183Z"}],"nvd":[{"id":"CVE-2019-3787","description":"Cloud Foundry UAA, versions prior to 73.0.0, falls back to appending “unknown.org” to a user's email address when one is not provided and the user name does not contain an @ character. This domain is held by a private company, which leads to attack vectors including password recovery emails sent to a potentially fraudulent address. This would allow the attacker to gain complete control of the user's account.","status":"published","published":"2019-06-19T23:15:10.127Z","modified":"2026-06-17T02:35:35.713Z","cvss":[{"version":"3.0","score":8.3,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-840","CWE-640"],"updated_at":"2026-11-02T14:05:17.695191Z"}],"osv":[{"id":"CVE-2019-3787","description":"Cloud Foundry UAA, versions prior to 73.0.0, falls back to appending “unknown.org” to a user's email address when one is not provided and the user name does not contain an @ character. This domain is held by a private company, which leads to attack vectors including password recovery emails sent to a potentially fraudulent address. This would allow the attacker to gain complete control of the user's account.","status":"published","published":"2019-06-19T23:15:10.127Z","modified":"2026-10-24T10:30:44.332941613Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:12.363788Z"}]}}