{"id":"CVE-2021-29251","aliases":["EUVD-2021-15890","GHSA-8qq9-8h7f-8qvp"],"status":"published","title":"BTCPay Server before 1.0.7.1 mishandles the policy setting in which users can register (in Server...","description":"BTCPay Server before 1.0.7.1 mishandles the policy setting in which users can register (in Server Settings \u003e Policies). This affects Docker use cases in which a mail server is configured.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.00786,"percentile":0.56631,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2021-04-01T04:42:18Z","modified":"2026-10-20T10:54:36Z","products":[{"vendor":"btcpayserver","product":"btcpay_server"}],"references":[{"url":"https://github.com/btcpayserver/btcpayserver/releases/tag/v1.0.7.1","tags":["x_refsource_MISC","x_transferred","Release Notes","Third Party Advisory","advisory"]},{"url":"https://blog.btcpayserver.org/vulnerability-disclosure-v1-0-7-0/","tags":["x_refsource_MISC","x_transferred","Release Notes","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-29251"},{"url":"https://github.com/advisories/GHSA-8qq9-8h7f-8qvp"}],"sources":{"cve":[{"id":"CVE-2021-29251","description":"BTCPay Server before 1.0.7.1 mishandles the policy setting in which users can register (in Server Settings \u003e Policies). This affects Docker use cases in which a mail server is configured.","status":"published","published":"2021-04-01T04:42:18Z","modified":"2024-08-03T22:02:51.335Z","updated_at":"2026-11-02T14:33:06.32268Z"}],"euvd":[{"id":"EUVD-2021-15890","description":"BTCPay Server before 1.0.7.1 mishandles the policy setting in which users can register (in Server Settings \u003e Policies). This affects Docker use cases in which a mail server is configured.","status":"published","published":"2021-04-01T04:42:18Z","modified":"2024-08-03T22:02:51Z","updated_at":"2026-11-03T03:24:45.000012Z"}],"ghsa":[{"id":"GHSA-8qq9-8h7f-8qvp","title":"BTCPay Server before 1.0.7.1 mishandles the policy setting in which users can register (in Server...","description":"BTCPay Server before 1.0.7.1 mishandles the policy setting in which users can register (in Server Settings \u003e Policies). This affects Docker use cases in which a mail server is configured.","status":"published","published":"2022-05-24T17:46:06Z","modified":"2023-01-29T05:05:49Z","updated_at":"2026-11-02T14:45:53.268312Z"}],"nvd":[{"id":"CVE-2021-29251","description":"BTCPay Server before 1.0.7.1 mishandles the policy setting in which users can register (in Server Settings \u003e Policies). This affects Docker use cases in which a mail server is configured.","status":"published","published":"2021-04-01T05:15:13.233Z","modified":"2026-06-17T03:47:27.173Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:N/I:P/A:N","level":"low","assessor":"primary"}],"updated_at":"2026-11-02T14:06:51.197859Z"}],"osv":[{"id":"CVE-2021-29251","description":"BTCPay Server before 1.0.7.1 mishandles the policy setting in which users can register (in Server Settings \u003e Policies). This affects Docker use cases in which a mail server is configured.","status":"published","published":"2021-04-01T05:15:13.233Z","modified":"2026-10-20T10:54:36.718460162Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:19.129331Z"}]}}