{"id":"CVE-2026-114401","published":"2026-10-21T13:18:31.390","lastModified":"2026-10-22T15:44:59.783","description":"Trudesk through 1.2.11 contains a regular expression injection vulnerability that allows unauthenticated attackers to enumerate usernames by submitting regex patterns to POST /api/v1/login. Attackers can send alternations or prefixes like (admin|root) or a.* and distinguish 'Invalid User' from 'Invalid Password' responses to discover valid accounts.","cvssScore":5.3,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","cwes":["CWE-943"],"vendors":[],"products":[],"references":[{"url":"https://github.com/polonel/trudesk","tags":[]},{"url":"https://github.com/polonel/trudesk/blob/v1.2.11/src/controllers/api/v1/common.js#L45-L65","tags":[]},{"url":"https://github.com/polonel/trudesk/blob/v1.2.11/src/models/user.js#L310-L319","tags":[]},{"url":"https://hackmd.io/@leediay/multiple-vuln-trudesk-1211","tags":[]},{"url":"https://www.vulncheck.com/advisories/trudesk-through-1.2.11-username-enumeration-via-regex-injection-in-api-v1-login","tags":[]},{"url":"https://hackmd.io/@leediay/multiple-vuln-trudesk-1211","tags":[]}],"exploitRefs":[{"url":"https://github.com/polonel/trudesk","tags":[]},{"url":"https://github.com/polonel/trudesk/blob/v1.2.11/src/controllers/api/v1/common.js#L45-L65","tags":[]},{"url":"https://github.com/polonel/trudesk/blob/v1.2.11/src/models/user.js#L310-L319","tags":[]}],"hasPoc":true,"ai":null}