{"id":"CVE-2026-26744","aliases":["EUVD-2026-8237","GHSA-742g-xjv2-hvh9"],"status":"published","title":"A user enumeration vulnerability exists in FormaLMS 4.1.18 and below in the password recovery...","description":"A user enumeration vulnerability exists in FormaLMS 4.1.18 and below in the password recovery functionality accessible via the /lostpwd endpoint. The application returns different error messages for valid and invalid usernames allowing an unauthenticated attacker to determine which usernames are registered in the system through observable response discrepancy.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.00336,"percentile":0.2719,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-204"],"published":"2026-02-19T00:00:00Z","modified":"2026-06-17T10:26:19Z","exploits":[{"source":"pocgithub","id":"lorenzobruno7/CVE-2026-26744","title":"lorenzobruno7/CVE-2026-26744","date":"2026-02-19","url":"https://github.com/lorenzobruno7/CVE-2026-26744"}],"products":[{"vendor":"formalms","product":"formalms"}],"references":[{"url":"https://github.com/formalms/formalms.git","tags":["Product"]},{"url":"https://github.com/lorenzobruno7/CVE-2026-26744","tags":["Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-26744"},{"url":"https://github.com/advisories/GHSA-742g-xjv2-hvh9"}],"sources":{"cve":[{"id":"CVE-2026-26744","description":"A user enumeration vulnerability exists in FormaLMS 4.1.18 and below in the password recovery functionality accessible via the /lostpwd endpoint. The application returns different error messages for valid and invalid usernames allowing an unauthenticated attacker to determine which usernames are registered in the system through observable response discrepancy.","status":"published","published":"2026-02-19T00:00:00Z","modified":"2026-02-24T15:53:13.623Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"adp"}],"cwes":["CWE-204"],"updated_at":"2026-11-02T13:38:32.13011Z"}],"euvd":[{"id":"EUVD-2026-8237","description":"A user enumeration vulnerability exists in FormaLMS 4.1.18 and below in the password recovery functionality accessible via the /lostpwd endpoint. The application returns different error messages for valid and invalid usernames allowing an unauthenticated attacker to determine which usernames are registered in the system through observable response discrepancy.","status":"published","published":"2026-02-19T00:00:00Z","modified":"2026-02-24T15:53:13Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T19:48:29.958768Z"}],"ghsa":[{"id":"GHSA-742g-xjv2-hvh9","title":"A user enumeration vulnerability exists in FormaLMS 4.1.18 and below in the password recovery...","description":"A user enumeration vulnerability exists in FormaLMS 4.1.18 and below in the password recovery functionality accessible via the /lostpwd endpoint. The application returns different error messages for valid and invalid usernames allowing an unauthenticated attacker to determine which usernames are registered in the system through observable response discrepancy.","status":"published","published":"2026-02-20T00:31:53Z","modified":"2026-02-24T18:32:04Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-204"],"updated_at":"2026-11-02T15:06:21.035092Z"}],"nvd":[{"id":"CVE-2026-26744","description":"A user enumeration vulnerability exists in FormaLMS 4.1.18 and below in the password recovery functionality accessible via the /lostpwd endpoint. The application returns different error messages for valid and invalid usernames allowing an unauthenticated attacker to determine which usernames are registered in the system through observable response discrepancy.","status":"published","published":"2026-02-19T22:16:47.627Z","modified":"2026-06-17T10:26:19.14Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-204"],"updated_at":"2026-11-02T14:12:06.274729Z"}]}}