{"id":"CVE-2021-42583","aliases":["GHSA-5r5w-h76p-m726","GO-2022-0306"],"url":"https://o3.security/vulnerability/CVE-2021-42583","summary":"Use of a Broken or Risky Cryptographic Algorithm in Max Mazurov Maddy","details":"A Broken or Risky Cryptographic Algorithm exists in Max Mazurov Maddy before 0.5.2, which is an unnecessary risk that may result in the exposure of sensitive information.","published":"2021-12-28T19:15:07.970Z","modified":"2026-07-09T05:45:24.194815Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"github.com/foxcpp/maddy","fixedVersion":"0.5.2"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://github.com/foxcpp/maddy/blob/df40dce1284cd0fd0a9e8e7894029553d653d0a5/internal/auth/shadow/verify.go"},{"type":"ADVISORY","url":"https://github.com/foxcpp/maddy/releases/tag/v0.5.2"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T05:45:24.194815Z"}}