{"id":"CVE-2026-114401","revision":"83b86c8fdc254a46bf7c409cc7f6cd9d","records":[{"revision":"83b86c8fdc254a46bf7c409cc7f6cd9d","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-114401","aliases":[],"title":"Trudesk through 1.2.11 Username Enumeration via Regex Injection in /api/v1/login","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.","state":0,"publishedAt":"2026-10-21T12:39:54.187+00:00","modifiedAt":"2026-10-21T19:57:13.714+00:00","affected":[{"ecosystem":"Vendor product","name":"trudesk","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"polonel\",\n                    \"product\": \"trudesk\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"lessThanOrEqual\": \"1.2.11\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ],\n                    \"packageURL\": \"pkg:github/polonel/trudesk\",\n                    \"repo\": \"https://github.com/polonel/trudesk\"\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","score":6.9,"severity":"MEDIUM"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","score":5.3,"severity":"MEDIUM"}],"references":["https://hackmd.io/@leediay/multiple-vuln-trudesk-1211","https://github.com/polonel/trudesk/blob/v1.2.11/src/models/user.js#L310-L319","https://github.com/polonel/trudesk/blob/v1.2.11/src/controllers/api/v1/common.js#L45-L65","https://github.com/polonel/trudesk","https://www.vulncheck.com/advisories/trudesk-through-1.2.11-username-enumeration-via-regex-injection-in-api-v1-login"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-114401","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-114401","identifiers":["CVE-2026-114401"]},"retained":false,"historicalAffected":[]}],"coverage":[]}