{"id":"CVE-2023-31286","aliases":["GHSA-w7jm-9x4m-8qc3"],"url":"https://o3.security/vulnerability/CVE-2023-31286","summary":"User account enumeration in Serenity","details":"An issue was discovered in Serenity Serene (and StartSharp) before 6.7.0. When a password reset request occurs, the server response leaks the existence of users. If one tries to reset a password of a non-existent user, an error message indicates that this user does not exist.","published":"2023-04-27T00:00:00Z","modified":"2026-07-15T01:48:50.272324908Z","cvss":{"score":5.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"NuGet","name":"Serenity.Net.Core","fixedVersion":"6.7.0"},{"ecosystem":"NuGet","name":"Serenity.Net.Web","fixedVersion":"6.7.0"}],"fix":{"url":"https://github.com/serenity-is/Serenity/commit/11b9d267f840513d04b4f4d4876de7823a6e48d2","label":"serenity-is/Serenity@11b9d26"},"references":[{"type":"WEB","url":"http://packetstormsecurity.com/files/172648/Serenity-StartSharp-Software-File-Upload-XSS-User-Enumeration-Reusable-Tokens.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/31xxx/CVE-2023-31286.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-31286"},{"type":"FIX","url":"https://github.com/serenity-is/Serenity/commit/11b9d267f840513d04b4f4d4876de7823a6e48d2"},{"type":"ARTICLE","url":"http://seclists.org/fulldisclosure/2023/May/14"},{"type":"EVIDENCE","url":"https://seclists.org/fulldisclosure/2023/May/14"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-15T01:48:50.272324908Z"}}